18962260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3967}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 21035180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3967, 4780, 7934, 15868, 19835, 39670, 79340, 948113, 1896226, 3792452, 4740565, 9481130, 18962260]

約数ペア:

[(1, 18962260), (2, 9481130), (4, 4740565), (5, 3792452), (10, 1896226), (20, 948113), (239, 79340), (478, 39670), (956, 19835), (1195, 15868), (2390, 7934), (3967, 4780)]