18999122

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 29253312

約数和(自身を除く): 10254190

約数列:

[1, 2, 53, 106, 151, 302, 1187, 2374, 8003, 16006, 62911, 125822, 179237, 358474, 9499561, 18999122]

約数ペア:

[(1, 18999122), (2, 9499561), (53, 358474), (106, 179237), (151, 125822), (302, 62911), (1187, 16006), (2374, 8003)]