18540344

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{7549}}^1$

素因数の和:7862

約数の個数: 16

約数和(自身を含む): 34881000

約数和(自身を除く): 16340656

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 7549, 15098, 30196, 60392, 2317543, 4635086, 9270172, 18540344]

約数ペア:

[(1, 18540344), (2, 9270172), (4, 4635086), (8, 2317543), (307, 60392), (614, 30196), (1228, 15098), (2456, 7549)]