18714306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 40920768

約数和(自身を除く): 22206462

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3581, 5226, 7162, 10743, 21486, 46553, 93106, 139659, 239927, 279318, 479854, 719781, 1439562, 3119051, 6238102, 9357153, 18714306]

約数ペア:

[(1, 18714306), (2, 9357153), (3, 6238102), (6, 3119051), (13, 1439562), (26, 719781), (39, 479854), (67, 279318), (78, 239927), (134, 139659), (201, 93106), (402, 46553), (871, 21486), (1742, 10743), (2613, 7162), (3581, 5226)]