18597540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 56843136

約数和(自身を除く): 38245596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 211, 226, 260, 339, 390, 422, 452, 565, 633, 678, 780, 844, 1055, 1130, 1266, 1356, 1469, 1695, 2110, 2260, 2532, 2743, 2938, 3165, 3390, 4220, 4407, 5486, 5876, 6330, 6780, 7345, 8229, 8814, 10972, 12660, 13715, 14690, 16458, 17628, 22035, 23843, 27430, 29380, 32916, 41145, 44070, 47686, 54860, 71529, 82290, 88140, 95372, 119215, 143058, 164580, 238430, 286116, 309959, 357645, 476860, 619918, 715290, 929877, 1239836, 1430580, 1549795, 1859754, 3099590, 3719508, 4649385, 6199180, 9298770, 18597540]

約数ペア:

[(1, 18597540), (2, 9298770), (3, 6199180), (4, 4649385), (5, 3719508), (6, 3099590), (10, 1859754), (12, 1549795), (13, 1430580), (15, 1239836), (20, 929877), (26, 715290), (30, 619918), (39, 476860), (52, 357645), (60, 309959), (65, 286116), (78, 238430), (113, 164580), (130, 143058), (156, 119215), (195, 95372), (211, 88140), (226, 82290), (260, 71529), (339, 54860), (390, 47686), (422, 44070), (452, 41145), (565, 32916), (633, 29380), (678, 27430), (780, 23843), (844, 22035), (1055, 17628), (1130, 16458), (1266, 14690), (1356, 13715), (1469, 12660), (1695, 10972), (2110, 8814), (2260, 8229), (2532, 7345), (2743, 6780), (2938, 6330), (3165, 5876), (3390, 5486), (4220, 4407)]