18765438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 38889504

約数和(自身を除く): 20124066

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 617, 822, 1234, 1851, 3702, 5069, 10138, 15207, 22829, 30414, 45658, 68487, 84529, 136974, 169058, 253587, 507174, 3127573, 6255146, 9382719, 18765438]

約数ペア:

[(1, 18765438), (2, 9382719), (3, 6255146), (6, 3127573), (37, 507174), (74, 253587), (111, 169058), (137, 136974), (222, 84529), (274, 68487), (411, 45658), (617, 30414), (822, 22829), (1234, 15207), (1851, 10138), (3702, 5069)]