18295254

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 40969440

約数和(自身を除く): 22674186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2473, 3699, 4946, 7398, 7419, 14838, 22257, 44514, 66771, 133542, 338801, 677602, 1016403, 2032806, 3049209, 6098418, 9147627, 18295254]

約数ペア:

[(1, 18295254), (2, 9147627), (3, 6098418), (6, 3049209), (9, 2032806), (18, 1016403), (27, 677602), (54, 338801), (137, 133542), (274, 66771), (411, 44514), (822, 22257), (1233, 14838), (2466, 7419), (2473, 7398), (3699, 4946)]