18827586

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2309}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 23306814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2309, 2718, 4077, 4618, 6927, 8154, 13854, 20781, 41562, 62343, 124686, 348659, 697318, 1045977, 2091954, 3137931, 6275862, 9413793, 18827586]

約数ペア:

[(1, 18827586), (2, 9413793), (3, 6275862), (6, 3137931), (9, 2091954), (18, 1045977), (27, 697318), (54, 348659), (151, 124686), (302, 62343), (453, 41562), (906, 20781), (1359, 13854), (2309, 8154), (2718, 6927), (4077, 4618)]