18950942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21683}}^1$

素因数の和:21727

約数の個数: 16

約数和(自身を含む): 31224960

約数和(自身を除く): 12274018

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21683, 43366, 411977, 498709, 823954, 997418, 9475471, 18950942]

約数ペア:

[(1, 18950942), (2, 9475471), (19, 997418), (23, 823954), (38, 498709), (46, 411977), (437, 43366), (874, 21683)]