18131330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{259019}}^1$

素因数の和:259033

約数の個数: 16

約数和(自身を含む): 37298880

約数和(自身を除く): 19167550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 259019, 518038, 1295095, 1813133, 2590190, 3626266, 9065665, 18131330]

約数ペア:

[(1, 18131330), (2, 9065665), (5, 3626266), (7, 2590190), (10, 1813133), (14, 1295095), (35, 518038), (70, 259019)]