18673902

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8894

約数の個数: 40

約数和(自身を含む): 45067176

約数和(自身を除く): 26393274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8867, 17734, 26601, 53202, 79803, 115271, 159606, 230542, 239409, 345813, 478818, 691626, 718227, 1037439, 1436454, 2074878, 3112317, 6224634, 9336951, 18673902]

約数ペア:

[(1, 18673902), (2, 9336951), (3, 6224634), (6, 3112317), (9, 2074878), (13, 1436454), (18, 1037439), (26, 718227), (27, 691626), (39, 478818), (54, 345813), (78, 239409), (81, 230542), (117, 159606), (162, 115271), (234, 79803), (351, 53202), (702, 26601), (1053, 17734), (2106, 8867)]