18861772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2693}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 35302176

約数和(自身を除く): 16440404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2693, 3502, 5386, 7004, 10772, 45781, 91562, 183124, 277379, 554758, 1109516, 4715443, 9430886, 18861772]

約数ペア:

[(1, 18861772), (2, 9430886), (4, 4715443), (17, 1109516), (34, 554758), (68, 277379), (103, 183124), (206, 91562), (412, 45781), (1751, 10772), (2693, 7004), (3502, 5386)]