18694560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 46623840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 79, 80, 85, 87, 96, 102, 116, 120, 136, 145, 158, 160, 170, 174, 204, 232, 237, 240, 255, 272, 290, 316, 340, 348, 395, 408, 435, 464, 474, 480, 493, 510, 544, 580, 632, 680, 696, 790, 816, 870, 928, 948, 986, 1020, 1160, 1185, 1264, 1343, 1360, 1392, 1479, 1580, 1632, 1740, 1896, 1972, 2040, 2291, 2320, 2370, 2465, 2528, 2686, 2720, 2784, 2958, 3160, 3480, 3792, 3944, 4029, 4080, 4582, 4640, 4740, 4930, 5372, 5916, 6320, 6715, 6873, 6960, 7395, 7584, 7888, 8058, 8160, 9164, 9480, 9860, 10744, 11455, 11832, 12640, 13430, 13746, 13920, 14790, 15776, 16116, 18328, 18960, 19720, 20145, 21488, 22910, 23664, 26860, 27492, 29580, 32232, 34365, 36656, 37920, 38947, 39440, 40290, 42976, 45820, 47328, 53720, 54984, 59160, 64464, 68730, 73312, 77894, 78880, 80580, 91640, 107440, 109968, 116841, 118320, 128928, 137460, 155788, 161160, 183280, 194735, 214880, 219936, 233682, 236640, 274920, 311576, 322320, 366560, 389470, 467364, 549840, 584205, 623152, 644640, 778940, 934728, 1099680, 1168410, 1246304, 1557880, 1869456, 2336820, 3115760, 3738912, 4673640, 6231520, 9347280, 18694560]

約数ペア:

[(1, 18694560), (2, 9347280), (3, 6231520), (4, 4673640), (5, 3738912), (6, 3115760), (8, 2336820), (10, 1869456), (12, 1557880), (15, 1246304), (16, 1168410), (17, 1099680), (20, 934728), (24, 778940), (29, 644640), (30, 623152), (32, 584205), (34, 549840), (40, 467364), (48, 389470), (51, 366560), (58, 322320), (60, 311576), (68, 274920), (79, 236640), (80, 233682), (85, 219936), (87, 214880), (96, 194735), (102, 183280), (116, 161160), (120, 155788), (136, 137460), (145, 128928), (158, 118320), (160, 116841), (170, 109968), (174, 107440), (204, 91640), (232, 80580), (237, 78880), (240, 77894), (255, 73312), (272, 68730), (290, 64464), (316, 59160), (340, 54984), (348, 53720), (395, 47328), (408, 45820), (435, 42976), (464, 40290), (474, 39440), (480, 38947), (493, 37920), (510, 36656), (544, 34365), (580, 32232), (632, 29580), (680, 27492), (696, 26860), (790, 23664), (816, 22910), (870, 21488), (928, 20145), (948, 19720), (986, 18960), (1020, 18328), (1160, 16116), (1185, 15776), (1264, 14790), (1343, 13920), (1360, 13746), (1392, 13430), (1479, 12640), (1580, 11832), (1632, 11455), (1740, 10744), (1896, 9860), (1972, 9480), (2040, 9164), (2291, 8160), (2320, 8058), (2370, 7888), (2465, 7584), (2528, 7395), (2686, 6960), (2720, 6873), (2784, 6715), (2958, 6320), (3160, 5916), (3480, 5372), (3792, 4930), (3944, 4740), (4029, 4640), (4080, 4582)]