1840254978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{13335181}}^1$

素因数の和:13335209

約数の個数: 16

約数和(自身を含む): 3840532416

約数和(自身を除く): 2000277438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 13335181, 26670362, 40005543, 80011086, 306709163, 613418326, 920127489, 1840254978]

約数ペア:

[(1, 1840254978), (2, 920127489), (3, 613418326), (6, 306709163), (23, 80011086), (46, 40005543), (69, 26670362), (138, 13335181)]