18667368

素因数分解:

$2^3\times 3^3\times {\mathrm{86423}}^1$

素因数の和:86438

約数の個数: 32

約数和(自身を含む): 51854400

約数和(自身を除く): 33187032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86423, 172846, 259269, 345692, 518538, 691384, 777807, 1037076, 1555614, 2074152, 2333421, 3111228, 4666842, 6222456, 9333684, 18667368]

約数ペア:

[(1, 18667368), (2, 9333684), (3, 6222456), (4, 4666842), (6, 3111228), (8, 2333421), (9, 2074152), (12, 1555614), (18, 1037076), (24, 777807), (27, 691384), (36, 518538), (54, 345692), (72, 259269), (108, 172846), (216, 86423)]