18863636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11587}}^1$

素因数の和:11639

約数の個数: 24

約数和(自身を含む): 36988896

約数和(自身を除く): 18125260

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11587, 23174, 46348, 127457, 254914, 428719, 509828, 857438, 1714876, 4715909, 9431818, 18863636]

約数ペア:

[(1, 18863636), (2, 9431818), (4, 4715909), (11, 1714876), (22, 857438), (37, 509828), (44, 428719), (74, 254914), (148, 127457), (407, 46348), (814, 23174), (1628, 11587)]