18450837

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 27765504

約数和(自身を除く): 9314667

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 823, 2469, 2491, 7407, 7473, 22419, 38681, 43619, 116043, 130857, 348129, 392571, 2050093, 6150279, 18450837]

約数ペア:

[(1, 18450837), (3, 6150279), (9, 2050093), (47, 392571), (53, 348129), (141, 130857), (159, 116043), (423, 43619), (477, 38681), (823, 22419), (2469, 7473), (2491, 7407)]