18252872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 38253600

約数和(自身を除く): 20000728

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5059, 10118, 20236, 40472, 55649, 111298, 207419, 222596, 414838, 445192, 829676, 1659352, 2281609, 4563218, 9126436, 18252872]

約数ペア:

[(1, 18252872), (2, 9126436), (4, 4563218), (8, 2281609), (11, 1659352), (22, 829676), (41, 445192), (44, 414838), (82, 222596), (88, 207419), (164, 111298), (328, 55649), (451, 40472), (902, 20236), (1804, 10118), (3608, 5059)]