18708302

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 9832210

約数列:

[1, 2, 103, 197, 206, 394, 461, 922, 20291, 40582, 47483, 90817, 94966, 181634, 9354151, 18708302]

約数ペア:

[(1, 18708302), (2, 9354151), (103, 181634), (197, 94966), (206, 90817), (394, 47483), (461, 40582), (922, 20291)]