18229540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130211}}^1$

素因数の和:130227

約数の個数: 24

約数和(自身を含む): 43751232

約数和(自身を除く): 25521692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130211, 260422, 520844, 651055, 911477, 1302110, 1822954, 2604220, 3645908, 4557385, 9114770, 18229540]

約数ペア:

[(1, 18229540), (2, 9114770), (4, 4557385), (5, 3645908), (7, 2604220), (10, 1822954), (14, 1302110), (20, 911477), (28, 651055), (35, 520844), (70, 260422), (140, 130211)]