18171742

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 29287800

約数和(自身を除く): 11116058

約数列:

[1, 2, 17, 34, 149, 211, 289, 298, 422, 578, 2533, 3587, 5066, 7174, 31439, 43061, 60979, 62878, 86122, 121958, 534463, 1068926, 9085871, 18171742]

約数ペア:

[(1, 18171742), (2, 9085871), (17, 1068926), (34, 534463), (149, 121958), (211, 86122), (289, 62878), (298, 60979), (422, 43061), (578, 31439), (2533, 7174), (3587, 5066)]