12918258

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7759

約数の個数: 32

約数和(自身を含む): 29637120

約数和(自身を除く): 16718862

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 7717, 15434, 23151, 46302, 69453, 138906, 208359, 239227, 416718, 478454, 717681, 1435362, 2153043, 4306086, 6459129, 12918258]

約数ペア:

[(1, 12918258), (2, 6459129), (3, 4306086), (6, 2153043), (9, 1435362), (18, 717681), (27, 478454), (31, 416718), (54, 239227), (62, 208359), (93, 138906), (186, 69453), (279, 46302), (558, 23151), (837, 15434), (1674, 7717)]