18408031444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{60257}}^1$

素因数の和:60456

約数の個数: 48

約数和(自身を含む): 36079598016

約数和(自身を除く): 17671566572

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 131, 212, 262, 524, 583, 1166, 1441, 2332, 2882, 5764, 6943, 13886, 27772, 60257, 76373, 120514, 152746, 241028, 305492, 662827, 1325654, 2651308, 3193621, 6387242, 7893667, 12774484, 15787334, 31574668, 35129831, 70259662, 86830337, 140519324, 173660674, 347321348, 418364351, 836728702, 1673457404, 4602007861, 9204015722, 18408031444]

約数ペア:

[(1, 18408031444), (2, 9204015722), (4, 4602007861), (11, 1673457404), (22, 836728702), (44, 418364351), (53, 347321348), (106, 173660674), (131, 140519324), (212, 86830337), (262, 70259662), (524, 35129831), (583, 31574668), (1166, 15787334), (1441, 12774484), (2332, 7893667), (2882, 6387242), (5764, 3193621), (6943, 2651308), (13886, 1325654), (27772, 662827), (60257, 305492), (76373, 241028), (120514, 152746)]