20180631774

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78219503}}^1$

素因数の和:78219551

約数の個数: 16

約数和(自身を含む): 41299898112

約数和(自身を除く): 21119266338

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78219503, 156439006, 234658509, 469317018, 3363438629, 6726877258, 10090315887, 20180631774]

約数ペア:

[(1, 20180631774), (2, 10090315887), (3, 6726877258), (6, 3363438629), (43, 469317018), (86, 234658509), (129, 156439006), (258, 78219503)]