18313540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130811}}^1$

素因数の和:130827

約数の個数: 24

約数和(自身を含む): 43952832

約数和(自身を除く): 25639292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130811, 261622, 523244, 654055, 915677, 1308110, 1831354, 2616220, 3662708, 4578385, 9156770, 18313540]

約数ペア:

[(1, 18313540), (2, 9156770), (4, 4578385), (5, 3662708), (7, 2616220), (10, 1831354), (14, 1308110), (20, 915677), (28, 654055), (35, 523244), (70, 261622), (140, 130811)]