18809434

素因数分解:

$2^1\times 7^4\times {\mathrm{3917}}^1$

素因数の和:3947

約数の個数: 20

約数和(自身を含む): 32922954

約数和(自身を除く): 14113520

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 3917, 4802, 7834, 27419, 54838, 191933, 383866, 1343531, 2687062, 9404717, 18809434]

約数ペア:

[(1, 18809434), (2, 9404717), (7, 2687062), (14, 1343531), (49, 383866), (98, 191933), (343, 54838), (686, 27419), (2401, 7834), (3917, 4802)]