18981796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 35030016

約数和(自身を除く): 16048220

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3257, 5828, 6514, 13028, 100967, 153079, 201934, 306158, 403868, 612316, 4745449, 9490898, 18981796]

約数ペア:

[(1, 18981796), (2, 9490898), (4, 4745449), (31, 612316), (47, 403868), (62, 306158), (94, 201934), (124, 153079), (188, 100967), (1457, 13028), (2914, 6514), (3257, 5828)]