18693644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 34621440

約数和(自身を除く): 15927796

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 1103, 2206, 4237, 4412, 8474, 16948, 20957, 41914, 83828, 245969, 491938, 983876, 4673411, 9346822, 18693644]

約数ペア:

[(1, 18693644), (2, 9346822), (4, 4673411), (19, 983876), (38, 491938), (76, 245969), (223, 83828), (446, 41914), (892, 20957), (1103, 16948), (2206, 8474), (4237, 4412)]