18138614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13163}}^1$

素因数の和:13231

約数の個数: 16

約数和(自身を含む): 29855952

約数和(自身を除く): 11717338

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13163, 26326, 171119, 342238, 697639, 1395278, 9069307, 18138614]

約数ペア:

[(1, 18138614), (2, 9069307), (13, 1395278), (26, 697639), (53, 342238), (106, 171119), (689, 26326), (1378, 13163)]