18854954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4525

約数の個数: 16

約数和(自身を含む): 30041280

約数和(自身を除く): 11186326

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4391, 8782, 83429, 166858, 496183, 992366, 9427477, 18854954]

約数ペア:

[(1, 18854954), (2, 9427477), (19, 992366), (38, 496183), (113, 166858), (226, 83429), (2147, 8782), (4294, 4391)]