18015512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 36061200

約数和(自身を除く): 18045688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 953, 1112, 1906, 2363, 3812, 4726, 7624, 9452, 16201, 18904, 32402, 64804, 129608, 132467, 264934, 529868, 1059736, 2251939, 4503878, 9007756, 18015512]

約数ペア:

[(1, 18015512), (2, 9007756), (4, 4503878), (8, 2251939), (17, 1059736), (34, 529868), (68, 264934), (136, 132467), (139, 129608), (278, 64804), (556, 32402), (953, 18904), (1112, 16201), (1906, 9452), (2363, 7624), (3812, 4726)]