18709566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 39586560

約数和(自身を除く): 20876994

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 337, 487, 674, 974, 1011, 1461, 2022, 2922, 6403, 9253, 12806, 18506, 19209, 27759, 38418, 55518, 164119, 328238, 492357, 984714, 3118261, 6236522, 9354783, 18709566]

約数ペア:

[(1, 18709566), (2, 9354783), (3, 6236522), (6, 3118261), (19, 984714), (38, 492357), (57, 328238), (114, 164119), (337, 55518), (487, 38418), (674, 27759), (974, 19209), (1011, 18506), (1461, 12806), (2022, 9253), (2922, 6403)]