18235312

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2003}}^1$

素因数の和:2580

約数の個数: 20

約数和(自身を含む): 35410680

約数和(自身を除く): 17175368

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2003, 2276, 4006, 4552, 8012, 9104, 16024, 32048, 1139707, 2279414, 4558828, 9117656, 18235312]

約数ペア:

[(1, 18235312), (2, 9117656), (4, 4558828), (8, 2279414), (16, 1139707), (569, 32048), (1138, 16024), (2003, 9104), (2276, 8012), (4006, 4552)]