2018015990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{13367}}^1$

素因数の和:13892

約数の個数: 32

約数和(自身を含む): 3757584384

約数和(自身を除く): 1739568394

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 487, 974, 2435, 4870, 13367, 15097, 26734, 30194, 66835, 75485, 133670, 150970, 414377, 828754, 2071885, 4143770, 6509729, 13019458, 32548645, 65097290, 201801599, 403603198, 1009007995, 2018015990]

約数ペア:

[(1, 2018015990), (2, 1009007995), (5, 403603198), (10, 201801599), (31, 65097290), (62, 32548645), (155, 13019458), (310, 6509729), (487, 4143770), (974, 2071885), (2435, 828754), (4870, 414377), (13367, 150970), (15097, 133670), (26734, 75485), (30194, 66835)]