18006194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 28340928

約数和(自身を除く): 10334734

約数列:

[1, 2, 23, 46, 197, 394, 1987, 3974, 4531, 9062, 45701, 91402, 391439, 782878, 9003097, 18006194]

約数ペア:

[(1, 18006194), (2, 9003097), (23, 782878), (46, 391439), (197, 91402), (394, 45701), (1987, 9062), (3974, 4531)]