18494736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 52121664

約数和(自身を除く): 33626928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 277, 312, 321, 428, 554, 624, 642, 831, 856, 1108, 1284, 1391, 1662, 1712, 2216, 2568, 2782, 3324, 3601, 4173, 4432, 5136, 5564, 6648, 7202, 8346, 10803, 11128, 13296, 14404, 16692, 21606, 22256, 28808, 29639, 33384, 43212, 57616, 59278, 66768, 86424, 88917, 118556, 172848, 177834, 237112, 355668, 385307, 474224, 711336, 770614, 1155921, 1422672, 1541228, 2311842, 3082456, 4623684, 6164912, 9247368, 18494736]

約数ペア:

[(1, 18494736), (2, 9247368), (3, 6164912), (4, 4623684), (6, 3082456), (8, 2311842), (12, 1541228), (13, 1422672), (16, 1155921), (24, 770614), (26, 711336), (39, 474224), (48, 385307), (52, 355668), (78, 237112), (104, 177834), (107, 172848), (156, 118556), (208, 88917), (214, 86424), (277, 66768), (312, 59278), (321, 57616), (428, 43212), (554, 33384), (624, 29639), (642, 28808), (831, 22256), (856, 21606), (1108, 16692), (1284, 14404), (1391, 13296), (1662, 11128), (1712, 10803), (2216, 8346), (2568, 7202), (2782, 6648), (3324, 5564), (3601, 5136), (4173, 4432)]