18493878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12479}}^1$

素因数の和:12516

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 23438922

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12479, 24958, 37437, 74874, 162227, 237101, 324454, 474202, 486681, 711303, 973362, 1422606, 3082313, 6164626, 9246939, 18493878]

約数ペア:

[(1, 18493878), (2, 9246939), (3, 6164626), (6, 3082313), (13, 1422606), (19, 973362), (26, 711303), (38, 486681), (39, 474202), (57, 324454), (78, 237101), (114, 162227), (247, 74874), (494, 37437), (741, 24958), (1482, 12479)]