18703022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16729}}^1$

素因数の和:16787

約数の個数: 16

約数和(自身を含む): 30917040

約数和(自身を除く): 12214018

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16729, 33458, 217477, 434954, 719347, 1438694, 9351511, 18703022]

約数ペア:

[(1, 18703022), (2, 9351511), (13, 1438694), (26, 719347), (43, 434954), (86, 217477), (559, 33458), (1118, 16729)]