18865720658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{7207}}^1\times {\mathrm{76991}}^1$

素因数の和:84217

約数の個数: 16

約数和(自身を含む): 29967750144

約数和(自身を除く): 11102029486

約数列:

[1, 2, 17, 34, 7207, 14414, 76991, 122519, 153982, 245038, 1308847, 2617694, 554874137, 1109748274, 9432860329, 18865720658]

約数ペア:

[(1, 18865720658), (2, 9432860329), (17, 1109748274), (34, 554874137), (7207, 2617694), (14414, 1308847), (76991, 245038), (122519, 153982)]