18296872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 38141280

約数和(自身を除く): 19844408

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 3923, 4664, 7846, 15692, 31384, 43153, 86306, 172612, 207919, 345224, 415838, 831676, 1663352, 2287109, 4574218, 9148436, 18296872]

約数ペア:

[(1, 18296872), (2, 9148436), (4, 4574218), (8, 2287109), (11, 1663352), (22, 831676), (44, 415838), (53, 345224), (88, 207919), (106, 172612), (212, 86306), (424, 43153), (583, 31384), (1166, 15692), (2332, 7846), (3923, 4664)]