18804926

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:944

約数の個数: 24

約数和(自身を含む): 32971536

約数和(自身を除く): 14166610

約数列:

[1, 2, 7, 14, 49, 98, 311, 617, 622, 1234, 2177, 4319, 4354, 8638, 15239, 30233, 30478, 60466, 191887, 383774, 1343209, 2686418, 9402463, 18804926]

約数ペア:

[(1, 18804926), (2, 9402463), (7, 2686418), (14, 1343209), (49, 383774), (98, 191887), (311, 60466), (617, 30478), (622, 30233), (1234, 15239), (2177, 8638), (4319, 4354)]