18551896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12435

約数の個数: 32

約数和(自身を含む): 40182480

約数和(自身を除く): 21630584

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12401, 24802, 49604, 99208, 136411, 210817, 272822, 421634, 545644, 843268, 1091288, 1686536, 2318987, 4637974, 9275948, 18551896]

約数ペア:

[(1, 18551896), (2, 9275948), (4, 4637974), (8, 2318987), (11, 1686536), (17, 1091288), (22, 843268), (34, 545644), (44, 421634), (68, 272822), (88, 210817), (136, 136411), (187, 99208), (374, 49604), (748, 24802), (1496, 12401)]