31818306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31379}}^1$

素因数の和:31410

約数の個数: 24

約数和(自身を含む): 68910480

約数和(自身を除く): 37092174

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 31379, 62758, 94137, 188274, 407927, 815854, 1223781, 2447562, 5303051, 10606102, 15909153, 31818306]

約数ペア:

[(1, 31818306), (2, 15909153), (3, 10606102), (6, 5303051), (13, 2447562), (26, 1223781), (39, 815854), (78, 407927), (169, 188274), (338, 94137), (507, 62758), (1014, 31379)]