18728748

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11069}}^1$

素因数の和:11126

約数の個数: 36

約数和(自身を含む): 48353760

約数和(自身を除く): 29625012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11069, 22138, 33207, 44276, 66414, 99621, 132828, 199242, 398484, 520243, 1040486, 1560729, 2080972, 3121458, 4682187, 6242916, 9364374, 18728748]

約数ペア:

[(1, 18728748), (2, 9364374), (3, 6242916), (4, 4682187), (6, 3121458), (9, 2080972), (12, 1560729), (18, 1040486), (36, 520243), (47, 398484), (94, 199242), (141, 132828), (188, 99621), (282, 66414), (423, 44276), (564, 33207), (846, 22138), (1692, 11069)]