18375140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131251}}^1$

素因数の和:131267

約数の個数: 24

約数和(自身を含む): 44100672

約数和(自身を除く): 25725532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131251, 262502, 525004, 656255, 918757, 1312510, 1837514, 2625020, 3675028, 4593785, 9187570, 18375140]

約数ペア:

[(1, 18375140), (2, 9187570), (4, 4593785), (5, 3675028), (7, 2625020), (10, 1837514), (14, 1312510), (20, 918757), (28, 656255), (35, 525004), (70, 262502), (140, 131251)]