18226890

素因数分解:

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

素因数の和:82

約数の個数: 192

約数和(自身を含む): 59253120

約数和(自身を除く): 41026230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 27, 30, 33, 34, 38, 45, 51, 54, 55, 57, 66, 85, 90, 95, 99, 102, 110, 114, 135, 153, 165, 170, 171, 187, 190, 198, 209, 255, 270, 285, 297, 306, 323, 330, 342, 361, 374, 418, 459, 495, 510, 513, 561, 570, 594, 627, 646, 722, 765, 855, 918, 935, 969, 990, 1026, 1045, 1083, 1122, 1254, 1485, 1530, 1615, 1683, 1710, 1805, 1870, 1881, 1938, 2090, 2166, 2295, 2565, 2805, 2907, 2970, 3135, 3230, 3249, 3366, 3553, 3610, 3762, 3971, 4590, 4845, 5049, 5130, 5415, 5610, 5643, 5814, 6137, 6270, 6498, 7106, 7942, 8415, 8721, 9405, 9690, 9747, 10098, 10659, 10830, 11286, 11913, 12274, 14535, 16245, 16830, 17442, 17765, 18411, 18810, 19494, 19855, 21318, 23826, 25245, 28215, 29070, 30685, 31977, 32490, 35530, 35739, 36822, 39710, 43605, 48735, 50490, 53295, 55233, 56430, 59565, 61370, 63954, 67507, 71478, 87210, 92055, 95931, 97470, 106590, 107217, 110466, 119130, 135014, 159885, 165699, 178695, 184110, 191862, 202521, 214434, 276165, 319770, 331398, 337535, 357390, 405042, 479655, 536085, 552330, 607563, 675070, 828495, 959310, 1012605, 1072170, 1215126, 1656990, 1822689, 2025210, 3037815, 3645378, 6075630, 9113445, 18226890]

約数ペア:

[(1, 18226890), (2, 9113445), (3, 6075630), (5, 3645378), (6, 3037815), (9, 2025210), (10, 1822689), (11, 1656990), (15, 1215126), (17, 1072170), (18, 1012605), (19, 959310), (22, 828495), (27, 675070), (30, 607563), (33, 552330), (34, 536085), (38, 479655), (45, 405042), (51, 357390), (54, 337535), (55, 331398), (57, 319770), (66, 276165), (85, 214434), (90, 202521), (95, 191862), (99, 184110), (102, 178695), (110, 165699), (114, 159885), (135, 135014), (153, 119130), (165, 110466), (170, 107217), (171, 106590), (187, 97470), (190, 95931), (198, 92055), (209, 87210), (255, 71478), (270, 67507), (285, 63954), (297, 61370), (306, 59565), (323, 56430), (330, 55233), (342, 53295), (361, 50490), (374, 48735), (418, 43605), (459, 39710), (495, 36822), (510, 35739), (513, 35530), (561, 32490), (570, 31977), (594, 30685), (627, 29070), (646, 28215), (722, 25245), (765, 23826), (855, 21318), (918, 19855), (935, 19494), (969, 18810), (990, 18411), (1026, 17765), (1045, 17442), (1083, 16830), (1122, 16245), (1254, 14535), (1485, 12274), (1530, 11913), (1615, 11286), (1683, 10830), (1710, 10659), (1805, 10098), (1870, 9747), (1881, 9690), (1938, 9405), (2090, 8721), (2166, 8415), (2295, 7942), (2565, 7106), (2805, 6498), (2907, 6270), (2970, 6137), (3135, 5814), (3230, 5643), (3249, 5610), (3366, 5415), (3553, 5130), (3610, 5049), (3762, 4845), (3971, 4590)]