18102420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4814

約数の個数: 96

約数和(自身を含む): 64377600

約数和(自身を除く): 46275180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4789, 9578, 14367, 19156, 23945, 28734, 33523, 43101, 47890, 57468, 67046, 71835, 86202, 95780, 100569, 129303, 134092, 143670, 167615, 172404, 201138, 215505, 258606, 287340, 301707, 335230, 402276, 431010, 502845, 517212, 603414, 646515, 670460, 862020, 905121, 1005690, 1206828, 1293030, 1508535, 1810242, 2011380, 2586060, 3017070, 3620484, 4525605, 6034140, 9051210, 18102420]

約数ペア:

[(1, 18102420), (2, 9051210), (3, 6034140), (4, 4525605), (5, 3620484), (6, 3017070), (7, 2586060), (9, 2011380), (10, 1810242), (12, 1508535), (14, 1293030), (15, 1206828), (18, 1005690), (20, 905121), (21, 862020), (27, 670460), (28, 646515), (30, 603414), (35, 517212), (36, 502845), (42, 431010), (45, 402276), (54, 335230), (60, 301707), (63, 287340), (70, 258606), (84, 215505), (90, 201138), (105, 172404), (108, 167615), (126, 143670), (135, 134092), (140, 129303), (180, 100569), (189, 95780), (210, 86202), (252, 71835), (270, 67046), (315, 57468), (378, 47890), (420, 43101), (540, 33523), (630, 28734), (756, 23945), (945, 19156), (1260, 14367), (1890, 9578), (3780, 4789)]