18760084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21613}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 38732288

約数和(自身を除く): 19972204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21613, 43226, 86452, 151291, 302582, 605164, 670003, 1340006, 2680012, 4690021, 9380042, 18760084]

約数ペア:

[(1, 18760084), (2, 9380042), (4, 4690021), (7, 2680012), (14, 1340006), (28, 670003), (31, 605164), (62, 302582), (124, 151291), (217, 86452), (434, 43226), (868, 21613)]