1815719854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{68399}}^1$

素因数の和:69435

約数の個数: 16

約数和(自身を含む): 2936001600

約数和(自身を除く): 1120281746

約数列:

[1, 2, 13, 26, 1021, 2042, 13273, 26546, 68399, 136798, 889187, 1778374, 69835379, 139670758, 907859927, 1815719854]

約数ペア:

[(1, 1815719854), (2, 907859927), (13, 139670758), (26, 69835379), (1021, 1778374), (2042, 889187), (13273, 136798), (26546, 68399)]