18486392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121621}}^1$

素因数の和:121646

約数の個数: 16

約数和(自身を含む): 36486600

約数和(自身を除く): 18000208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121621, 243242, 486484, 972968, 2310799, 4621598, 9243196, 18486392]

約数ペア:

[(1, 18486392), (2, 9243196), (4, 4621598), (8, 2310799), (19, 972968), (38, 486484), (76, 243242), (152, 121621)]