18280010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2311}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 37953792

約数和(自身を除く): 19673782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2311, 3955, 4622, 7910, 11555, 16177, 23110, 32354, 80885, 161770, 261143, 522286, 1305715, 1828001, 2611430, 3656002, 9140005, 18280010]

約数ペア:

[(1, 18280010), (2, 9140005), (5, 3656002), (7, 2611430), (10, 1828001), (14, 1305715), (35, 522286), (70, 261143), (113, 161770), (226, 80885), (565, 32354), (791, 23110), (1130, 16177), (1582, 11555), (2311, 7910), (3955, 4622)]