18571020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 58000320

約数和(自身を除く): 39429300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 821, 870, 1131, 1508, 1642, 1740, 1885, 2262, 2463, 3284, 3770, 4105, 4524, 4926, 5655, 7540, 8210, 9852, 10673, 11310, 12315, 16420, 21346, 22620, 23809, 24630, 32019, 42692, 47618, 49260, 53365, 64038, 71427, 95236, 106730, 119045, 128076, 142854, 160095, 213460, 238090, 285708, 309517, 320190, 357135, 476180, 619034, 640380, 714270, 928551, 1238068, 1428540, 1547585, 1857102, 3095170, 3714204, 4642755, 6190340, 9285510, 18571020]

約数ペア:

[(1, 18571020), (2, 9285510), (3, 6190340), (4, 4642755), (5, 3714204), (6, 3095170), (10, 1857102), (12, 1547585), (13, 1428540), (15, 1238068), (20, 928551), (26, 714270), (29, 640380), (30, 619034), (39, 476180), (52, 357135), (58, 320190), (60, 309517), (65, 285708), (78, 238090), (87, 213460), (116, 160095), (130, 142854), (145, 128076), (156, 119045), (174, 106730), (195, 95236), (260, 71427), (290, 64038), (348, 53365), (377, 49260), (390, 47618), (435, 42692), (580, 32019), (754, 24630), (780, 23809), (821, 22620), (870, 21346), (1131, 16420), (1508, 12315), (1642, 11310), (1740, 10673), (1885, 9852), (2262, 8210), (2463, 7540), (3284, 5655), (3770, 4926), (4105, 4524)]