18914744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139079}}^1$

素因数の和:139102

約数の個数: 16

約数和(自身を含む): 37551600

約数和(自身を除く): 18636856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139079, 278158, 556316, 1112632, 2364343, 4728686, 9457372, 18914744]

約数ペア:

[(1, 18914744), (2, 9457372), (4, 4728686), (8, 2364343), (17, 1112632), (34, 556316), (68, 278158), (136, 139079)]