18354238

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5879}}^1$

素因数の和:6111

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 13256642

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 5879, 11758, 41153, 82306, 1311017, 2622034, 9177119, 18354238]

約数ペア:

[(1, 18354238), (2, 9177119), (7, 2622034), (14, 1311017), (223, 82306), (446, 41153), (1561, 11758), (3122, 5879)]