18243748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 33191424

約数和(自身を除く): 14947676

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 881, 1762, 3524, 5177, 10354, 20708, 27311, 54622, 109244, 147127, 294254, 588508, 4560937, 9121874, 18243748]

約数ペア:

[(1, 18243748), (2, 9121874), (4, 4560937), (31, 588508), (62, 294254), (124, 147127), (167, 109244), (334, 54622), (668, 27311), (881, 20708), (1762, 10354), (3524, 5177)]