18547812

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 48343680

約数和(自身を除く): 29795868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 653, 789, 1052, 1306, 1578, 1959, 2367, 2612, 3156, 3918, 4734, 5877, 7101, 7836, 9468, 11754, 14202, 17631, 23508, 28404, 35262, 70524, 171739, 343478, 515217, 686956, 1030434, 1545651, 2060868, 3091302, 4636953, 6182604, 9273906, 18547812]

約数ペア:

[(1, 18547812), (2, 9273906), (3, 6182604), (4, 4636953), (6, 3091302), (9, 2060868), (12, 1545651), (18, 1030434), (27, 686956), (36, 515217), (54, 343478), (108, 171739), (263, 70524), (526, 35262), (653, 28404), (789, 23508), (1052, 17631), (1306, 14202), (1578, 11754), (1959, 9468), (2367, 7836), (2612, 7101), (3156, 5877), (3918, 4734)]