18333480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 68428800

約数和(自身を除く): 50095320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 43, 44, 51, 55, 57, 60, 66, 68, 76, 85, 86, 88, 95, 102, 110, 114, 120, 129, 132, 136, 152, 165, 170, 172, 187, 190, 204, 209, 215, 220, 228, 255, 258, 264, 285, 323, 330, 340, 344, 374, 380, 408, 418, 430, 440, 456, 473, 510, 516, 561, 570, 627, 645, 646, 660, 680, 731, 748, 760, 817, 836, 860, 935, 946, 969, 1020, 1032, 1045, 1122, 1140, 1254, 1290, 1292, 1320, 1419, 1462, 1496, 1615, 1634, 1672, 1720, 1870, 1892, 1938, 2040, 2090, 2193, 2244, 2280, 2365, 2451, 2508, 2580, 2584, 2805, 2838, 2924, 3135, 3230, 3268, 3553, 3655, 3740, 3784, 3876, 4085, 4180, 4386, 4488, 4730, 4845, 4902, 5016, 5160, 5610, 5676, 5848, 6270, 6460, 6536, 7095, 7106, 7310, 7480, 7752, 8041, 8170, 8360, 8772, 8987, 9460, 9690, 9804, 10659, 10965, 11220, 11352, 12255, 12540, 12920, 13889, 14190, 14212, 14620, 16082, 16340, 17544, 17765, 17974, 18920, 19380, 19608, 21318, 21930, 22440, 24123, 24510, 25080, 26961, 27778, 28380, 28424, 29240, 32164, 32680, 35530, 35948, 38760, 40205, 41667, 42636, 43860, 44935, 48246, 49020, 53295, 53922, 55556, 56760, 64328, 69445, 71060, 71896, 80410, 83334, 85272, 87720, 89870, 96492, 98040, 106590, 107844, 111112, 120615, 134805, 138890, 142120, 152779, 160820, 166668, 179740, 192984, 208335, 213180, 215688, 241230, 269610, 277780, 305558, 321640, 333336, 359480, 416670, 426360, 458337, 482460, 539220, 555560, 611116, 763895, 833340, 916674, 964920, 1078440, 1222232, 1527790, 1666680, 1833348, 2291685, 3055580, 3666696, 4583370, 6111160, 9166740, 18333480]

約数ペア:

[(1, 18333480), (2, 9166740), (3, 6111160), (4, 4583370), (5, 3666696), (6, 3055580), (8, 2291685), (10, 1833348), (11, 1666680), (12, 1527790), (15, 1222232), (17, 1078440), (19, 964920), (20, 916674), (22, 833340), (24, 763895), (30, 611116), (33, 555560), (34, 539220), (38, 482460), (40, 458337), (43, 426360), (44, 416670), (51, 359480), (55, 333336), (57, 321640), (60, 305558), (66, 277780), (68, 269610), (76, 241230), (85, 215688), (86, 213180), (88, 208335), (95, 192984), (102, 179740), (110, 166668), (114, 160820), (120, 152779), (129, 142120), (132, 138890), (136, 134805), (152, 120615), (165, 111112), (170, 107844), (172, 106590), (187, 98040), (190, 96492), (204, 89870), (209, 87720), (215, 85272), (220, 83334), (228, 80410), (255, 71896), (258, 71060), (264, 69445), (285, 64328), (323, 56760), (330, 55556), (340, 53922), (344, 53295), (374, 49020), (380, 48246), (408, 44935), (418, 43860), (430, 42636), (440, 41667), (456, 40205), (473, 38760), (510, 35948), (516, 35530), (561, 32680), (570, 32164), (627, 29240), (645, 28424), (646, 28380), (660, 27778), (680, 26961), (731, 25080), (748, 24510), (760, 24123), (817, 22440), (836, 21930), (860, 21318), (935, 19608), (946, 19380), (969, 18920), (1020, 17974), (1032, 17765), (1045, 17544), (1122, 16340), (1140, 16082), (1254, 14620), (1290, 14212), (1292, 14190), (1320, 13889), (1419, 12920), (1462, 12540), (1496, 12255), (1615, 11352), (1634, 11220), (1672, 10965), (1720, 10659), (1870, 9804), (1892, 9690), (1938, 9460), (2040, 8987), (2090, 8772), (2193, 8360), (2244, 8170), (2280, 8041), (2365, 7752), (2451, 7480), (2508, 7310), (2580, 7106), (2584, 7095), (2805, 6536), (2838, 6460), (2924, 6270), (3135, 5848), (3230, 5676), (3268, 5610), (3553, 5160), (3655, 5016), (3740, 4902), (3784, 4845), (3876, 4730), (4085, 4488), (4180, 4386)]