18696968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{75391}}^1$

素因数の和:75428

約数の個数: 16

約数和(自身を含む): 36188160

約数和(自身を除く): 17491192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 75391, 150782, 301564, 603128, 2337121, 4674242, 9348484, 18696968]

約数ペア:

[(1, 18696968), (2, 9348484), (4, 4674242), (8, 2337121), (31, 603128), (62, 301564), (124, 150782), (248, 75391)]