18972244

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 33860736

約数和(自身を除く): 14888492

約数列:

[1, 2, 4, 101, 151, 202, 302, 311, 404, 604, 622, 1244, 15251, 30502, 31411, 46961, 61004, 62822, 93922, 125644, 187844, 4743061, 9486122, 18972244]

約数ペア:

[(1, 18972244), (2, 9486122), (4, 4743061), (101, 187844), (151, 125644), (202, 93922), (302, 62822), (311, 61004), (404, 46961), (604, 31411), (622, 30502), (1244, 15251)]