18160808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 36112800

約数和(自身を除く): 17951992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 733, 1304, 1466, 2932, 3097, 5864, 6194, 12388, 13927, 24776, 27854, 55708, 111416, 119479, 238958, 477916, 955832, 2270101, 4540202, 9080404, 18160808]

約数ペア:

[(1, 18160808), (2, 9080404), (4, 4540202), (8, 2270101), (19, 955832), (38, 477916), (76, 238958), (152, 119479), (163, 111416), (326, 55708), (652, 27854), (733, 24776), (1304, 13927), (1466, 12388), (2932, 6194), (3097, 5864)]