18792969

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 27476352

約数和(自身を除く): 8683383

約数列:

[1, 3, 13, 39, 101, 169, 303, 367, 507, 1101, 1313, 3939, 4771, 14313, 17069, 37067, 51207, 62023, 111201, 186069, 481871, 1445613, 6264323, 18792969]

約数ペア:

[(1, 18792969), (3, 6264323), (13, 1445613), (39, 481871), (101, 186069), (169, 111201), (303, 62023), (367, 51207), (507, 37067), (1101, 17069), (1313, 14313), (3939, 4771)]