2018409910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{447541}}^1$

素因数の和:447600

約数の個数: 32

約数和(自身を含む): 4060101024

約数和(自身を除く): 2041691114

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 447541, 895082, 2237705, 4475410, 4922951, 9845902, 18349181, 24614755, 36698362, 49229510, 91745905, 183491810, 201840991, 403681982, 1009204955, 2018409910]

約数ペア:

[(1, 2018409910), (2, 1009204955), (5, 403681982), (10, 201840991), (11, 183491810), (22, 91745905), (41, 49229510), (55, 36698362), (82, 24614755), (110, 18349181), (205, 9845902), (410, 4922951), (451, 4475410), (902, 2237705), (2255, 895082), (4510, 447541)]