18775044

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 48935040

約数和(自身を除く): 30159996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 661, 789, 1052, 1322, 1578, 1983, 2367, 2644, 3156, 3966, 4734, 5949, 7101, 7932, 9468, 11898, 14202, 17847, 23796, 28404, 35694, 71388, 173843, 347686, 521529, 695372, 1043058, 1564587, 2086116, 3129174, 4693761, 6258348, 9387522, 18775044]

約数ペア:

[(1, 18775044), (2, 9387522), (3, 6258348), (4, 4693761), (6, 3129174), (9, 2086116), (12, 1564587), (18, 1043058), (27, 695372), (36, 521529), (54, 347686), (108, 173843), (263, 71388), (526, 35694), (661, 28404), (789, 23796), (1052, 17847), (1322, 14202), (1578, 11898), (1983, 9468), (2367, 7932), (2644, 7101), (3156, 5949), (3966, 4734)]