18423404

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 32960928

約数和(自身を除く): 14537524

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 461, 922, 1844, 9991, 19982, 39964, 44717, 47483, 89434, 94966, 178868, 189932, 4605851, 9211702, 18423404]

約数ペア:

[(1, 18423404), (2, 9211702), (4, 4605851), (97, 189932), (103, 178868), (194, 94966), (206, 89434), (388, 47483), (412, 44717), (461, 39964), (922, 19982), (1844, 9991)]