12618926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4549}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 20202000

約数和(自身を除く): 7583074

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 4549, 9098, 86431, 172862, 332077, 664154, 6309463, 12618926]

約数ペア:

[(1, 12618926), (2, 6309463), (19, 664154), (38, 332077), (73, 172862), (146, 86431), (1387, 9098), (2774, 4549)]