18427786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11560214

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5099, 10198, 66287, 132574, 708761, 1417522, 9213893, 18427786]

約数ペア:

[(1, 18427786), (2, 9213893), (13, 1417522), (26, 708761), (139, 132574), (278, 66287), (1807, 10198), (3614, 5099)]