18837108

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1889}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 47813220

約数和(自身を除く): 28976112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 1889, 2493, 3324, 3778, 4986, 5667, 7556, 9972, 11334, 17001, 22668, 34002, 68004, 523253, 1046506, 1569759, 2093012, 3139518, 4709277, 6279036, 9418554, 18837108]

約数ペア:

[(1, 18837108), (2, 9418554), (3, 6279036), (4, 4709277), (6, 3139518), (9, 2093012), (12, 1569759), (18, 1046506), (36, 523253), (277, 68004), (554, 34002), (831, 22668), (1108, 17001), (1662, 11334), (1889, 9972), (2493, 7556), (3324, 5667), (3778, 4986)]