18204756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 27082668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 233, 383, 466, 699, 766, 932, 1149, 1398, 1532, 2298, 2796, 3961, 4596, 6511, 7922, 11883, 13022, 15844, 19533, 23766, 26044, 39066, 47532, 78132, 89239, 178478, 267717, 356956, 535434, 1070868, 1517063, 3034126, 4551189, 6068252, 9102378, 18204756]

約数ペア:

[(1, 18204756), (2, 9102378), (3, 6068252), (4, 4551189), (6, 3034126), (12, 1517063), (17, 1070868), (34, 535434), (51, 356956), (68, 267717), (102, 178478), (204, 89239), (233, 78132), (383, 47532), (466, 39066), (699, 26044), (766, 23766), (932, 19533), (1149, 15844), (1398, 13022), (1532, 11883), (2298, 7922), (2796, 6511), (3961, 4596)]