2018494089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 3157073920

約数和(自身を除く): 1138579831

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 223, 387, 669, 817, 1231, 2007, 2451, 3693, 4237, 7353, 9589, 11079, 12711, 23389, 28767, 38133, 52933, 70167, 86301, 158799, 182191, 210501, 274513, 476397, 546573, 823539, 1005727, 1639719, 2470617, 3017181, 5215747, 9051543, 11804059, 15647241, 35412177, 46941723, 106236531, 224277121, 672831363, 2018494089]

約数ペア:

[(1, 2018494089), (3, 672831363), (9, 224277121), (19, 106236531), (43, 46941723), (57, 35412177), (129, 15647241), (171, 11804059), (223, 9051543), (387, 5215747), (669, 3017181), (817, 2470617), (1231, 1639719), (2007, 1005727), (2451, 823539), (3693, 546573), (4237, 476397), (7353, 274513), (9589, 210501), (11079, 182191), (12711, 158799), (23389, 86301), (28767, 70167), (38133, 52933)]