20171814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258613}}^1$

素因数の和:258631

約数の個数: 16

約数和(自身を含む): 43447152

約数和(自身を除く): 23275338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258613, 517226, 775839, 1551678, 3361969, 6723938, 10085907, 20171814]

約数ペア:

[(1, 20171814), (2, 10085907), (3, 6723938), (6, 3361969), (13, 1551678), (26, 775839), (39, 517226), (78, 258613)]