18537179810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1\times {\mathrm{9733}}^1$

素因数の和:12422

約数の個数: 32

約数和(自身を含む): 33840445680

約数和(自身を除く): 15303265870

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2609, 5218, 9733, 13045, 19466, 26090, 48665, 97330, 190457, 380914, 710509, 952285, 1421018, 1904570, 3552545, 7105090, 25393397, 50786794, 126966985, 253933970, 1853717981, 3707435962, 9268589905, 18537179810]

約数ペア:

[(1, 18537179810), (2, 9268589905), (5, 3707435962), (10, 1853717981), (73, 253933970), (146, 126966985), (365, 50786794), (730, 25393397), (2609, 7105090), (5218, 3552545), (9733, 1904570), (13045, 1421018), (19466, 952285), (26090, 710509), (48665, 380914), (97330, 190457)]