18805219438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{19427}}^1$

素因数の和:19696

約数の個数: 32

約数和(自身を含む): 29483311104

約数和(自身を除く): 10678091666

約数列:

[1, 2, 37, 74, 103, 127, 206, 254, 3811, 4699, 7622, 9398, 13081, 19427, 26162, 38854, 483997, 718799, 967994, 1437598, 2000981, 2467229, 4001962, 4934458, 74036297, 91287473, 148072594, 182574946, 254124587, 508249174, 9402609719, 18805219438]

約数ペア:

[(1, 18805219438), (2, 9402609719), (37, 508249174), (74, 254124587), (103, 182574946), (127, 148072594), (206, 91287473), (254, 74036297), (3811, 4934458), (4699, 4001962), (7622, 2467229), (9398, 2000981), (13081, 1437598), (19427, 967994), (26162, 718799), (38854, 483997)]