18197692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 33417216

約数和(自身を除く): 15219524

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 887, 892, 1774, 3548, 5129, 10258, 20401, 20516, 40802, 81604, 197801, 395602, 791204, 4549423, 9098846, 18197692]

約数ペア:

[(1, 18197692), (2, 9098846), (4, 4549423), (23, 791204), (46, 395602), (92, 197801), (223, 81604), (446, 40802), (887, 20516), (892, 20401), (1774, 10258), (3548, 5129)]