18877419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6199

約数の個数: 24

約数和(自身を含む): 30710784

約数和(自身を除く): 11833365

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6151, 18453, 55359, 67661, 190681, 202983, 572043, 608949, 1716129, 2097491, 6292473, 18877419]

約数ペア:

[(1, 18877419), (3, 6292473), (9, 2097491), (11, 1716129), (31, 608949), (33, 572043), (93, 202983), (99, 190681), (279, 67661), (341, 55359), (1023, 18453), (3069, 6151)]