18301894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 13704122

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 881, 1222, 1598, 1762, 10387, 11453, 14977, 20774, 22906, 29954, 41407, 82814, 194701, 389402, 538291, 703919, 1076582, 1407838, 9150947, 18301894]

約数ペア:

[(1, 18301894), (2, 9150947), (13, 1407838), (17, 1076582), (26, 703919), (34, 538291), (47, 389402), (94, 194701), (221, 82814), (442, 41407), (611, 29954), (799, 22906), (881, 20774), (1222, 14977), (1598, 11453), (1762, 10387)]