18779592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 33999288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2617, 3588, 5234, 7176, 7851, 10468, 15702, 20936, 31404, 34021, 60191, 62808, 68042, 102063, 120382, 136084, 180573, 204126, 240764, 272168, 361146, 408252, 481528, 722292, 782483, 816504, 1444584, 1564966, 2347449, 3129932, 4694898, 6259864, 9389796, 18779592]

約数ペア:

[(1, 18779592), (2, 9389796), (3, 6259864), (4, 4694898), (6, 3129932), (8, 2347449), (12, 1564966), (13, 1444584), (23, 816504), (24, 782483), (26, 722292), (39, 481528), (46, 408252), (52, 361146), (69, 272168), (78, 240764), (92, 204126), (104, 180573), (138, 136084), (156, 120382), (184, 102063), (276, 68042), (299, 62808), (312, 60191), (552, 34021), (598, 31404), (897, 20936), (1196, 15702), (1794, 10468), (2392, 7851), (2617, 7176), (3588, 5234)]