18541378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4831}}^1$

素因数の和:4953

約数の個数: 16

約数和(自身を含む): 29571840

約数和(自身を除く): 11030462

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4831, 9662, 91789, 183578, 487931, 975862, 9270689, 18541378]

約数ペア:

[(1, 18541378), (2, 9270689), (19, 975862), (38, 487931), (101, 183578), (202, 91789), (1919, 9662), (3838, 4831)]