2018617810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{12391}}^1$

素因数の和:13890

約数の個数: 32

約数和(自身を含む): 3966827904

約数和(自身を除く): 1948210094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1481, 2962, 7405, 12391, 14810, 16291, 24782, 32582, 61955, 81455, 123910, 136301, 162910, 272602, 681505, 1363010, 18351071, 36702142, 91755355, 183510710, 201861781, 403723562, 1009308905, 2018617810]

約数ペア:

[(1, 2018617810), (2, 1009308905), (5, 403723562), (10, 201861781), (11, 183510710), (22, 91755355), (55, 36702142), (110, 18351071), (1481, 1363010), (2962, 681505), (7405, 272602), (12391, 162910), (14810, 136301), (16291, 123910), (24782, 81455), (32582, 61955)]