18303550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6907}}^1$

素因数の和:6972

約数の個数: 24

約数和(自身を含む): 34691976

約数和(自身を除く): 16388426

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 6907, 13814, 34535, 69070, 172675, 345350, 366071, 732142, 1830355, 3660710, 9151775, 18303550]

約数ペア:

[(1, 18303550), (2, 9151775), (5, 3660710), (10, 1830355), (25, 732142), (50, 366071), (53, 345350), (106, 172675), (265, 69070), (530, 34535), (1325, 13814), (2650, 6907)]