18108889456

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5575397}}^1$

素因数の和:5575441

約数の個数: 40

約数和(自身を含む): 41480961120

約数和(自身を除く): 23372071664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5575397, 11150794, 22301588, 39027779, 44603176, 78055558, 89206352, 156111116, 161686513, 312222232, 323373026, 624444464, 646746052, 1131805591, 1293492104, 2263611182, 2586984208, 4527222364, 9054444728, 18108889456]

約数ペア:

[(1, 18108889456), (2, 9054444728), (4, 4527222364), (7, 2586984208), (8, 2263611182), (14, 1293492104), (16, 1131805591), (28, 646746052), (29, 624444464), (56, 323373026), (58, 312222232), (112, 161686513), (116, 156111116), (203, 89206352), (232, 78055558), (406, 44603176), (464, 39027779), (812, 22301588), (1624, 11150794), (3248, 5575397)]