18979133608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139552453}}^1$

素因数の和:139552476

約数の個数: 16

約数和(自身を含む): 37679162580

約数和(自身を除く): 18700028972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139552453, 279104906, 558209812, 1116419624, 2372391701, 4744783402, 9489566804, 18979133608]

約数ペア:

[(1, 18979133608), (2, 9489566804), (4, 4744783402), (8, 2372391701), (17, 1116419624), (34, 558209812), (68, 279104906), (136, 139552453)]