18886006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 10466954

約数列:

[1, 2, 31, 62, 419, 727, 838, 1454, 12989, 22537, 25978, 45074, 304613, 609226, 9443003, 18886006]

約数ペア:

[(1, 18886006), (2, 9443003), (31, 609226), (62, 304613), (419, 45074), (727, 25978), (838, 22537), (1454, 12989)]