18963088

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7549}}^1$

素因数の和:7714

約数の個数: 20

約数和(自身を含む): 36979900

約数和(自身を除く): 18016812

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7549, 15098, 30196, 60392, 120784, 1185193, 2370386, 4740772, 9481544, 18963088]

約数ペア:

[(1, 18963088), (2, 9481544), (4, 4740772), (8, 2370386), (16, 1185193), (157, 120784), (314, 60392), (628, 30196), (1256, 15098), (2512, 7549)]