90864918

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{22637}}^1$

素因数の和:22868

約数の個数: 24

約数和(自身を含む): 197765568

約数和(自身を除く): 106900650

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 22637, 45274, 67911, 135822, 203733, 407466, 5048051, 10096102, 15144153, 30288306, 45432459, 90864918]

約数ペア:

[(1, 90864918), (2, 45432459), (3, 30288306), (6, 15144153), (9, 10096102), (18, 5048051), (223, 407466), (446, 203733), (669, 135822), (1338, 67911), (2007, 45274), (4014, 22637)]