2149431678

素因数分解:

$2^1\times 3^2\times {\mathrm{14177}}^1\times {\mathrm{8423}}^1$

素因数の和:22608

約数の個数: 24

約数和(自身を含む): 4657983408

約数和(自身を除く): 2508551730

約数列:

[1, 2, 3, 6, 9, 18, 8423, 14177, 16846, 25269, 28354, 42531, 50538, 75807, 85062, 127593, 151614, 255186, 119412871, 238825742, 358238613, 716477226, 1074715839, 2149431678]

約数ペア:

[(1, 2149431678), (2, 1074715839), (3, 716477226), (6, 358238613), (9, 238825742), (18, 119412871), (8423, 255186), (14177, 151614), (16846, 127593), (25269, 85062), (28354, 75807), (42531, 50538)]