18629270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 18211690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1039, 1630, 1793, 2078, 3586, 5195, 8965, 10390, 11429, 17930, 22858, 57145, 114290, 169357, 338714, 846785, 1693570, 1862927, 3725854, 9314635, 18629270]

約数ペア:

[(1, 18629270), (2, 9314635), (5, 3725854), (10, 1862927), (11, 1693570), (22, 846785), (55, 338714), (110, 169357), (163, 114290), (326, 57145), (815, 22858), (1039, 17930), (1630, 11429), (1793, 10390), (2078, 8965), (3586, 5195)]