18957113

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 3282247

約数列:

[1, 7, 59, 197, 233, 413, 1379, 1631, 11623, 13747, 45901, 81361, 96229, 321307, 2708159, 18957113]

約数ペア:

[(1, 18957113), (7, 2708159), (59, 321307), (197, 96229), (233, 81361), (413, 45901), (1379, 13747), (1631, 11623)]