18106988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 14390932

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 619, 1238, 2476, 7313, 14626, 29252, 43949, 63757, 87898, 127514, 175796, 255028, 4526747, 9053494, 18106988]

約数ペア:

[(1, 18106988), (2, 9053494), (4, 4526747), (71, 255028), (103, 175796), (142, 127514), (206, 87898), (284, 63757), (412, 43949), (619, 29252), (1238, 14626), (2476, 7313)]