18222668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 33116160

約数和(自身を除く): 14893492

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 659, 892, 1318, 2636, 6913, 13826, 20429, 27652, 40858, 81716, 146957, 293914, 587828, 4555667, 9111334, 18222668]

約数ペア:

[(1, 18222668), (2, 9111334), (4, 4555667), (31, 587828), (62, 293914), (124, 146957), (223, 81716), (446, 40858), (659, 27652), (892, 20429), (1318, 13826), (2636, 6913)]