18724966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8677}}^1$

素因数の和:8775

約数の個数: 16

約数和(自身を含む): 30615984

約数和(自身を除く): 11891018

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 8677, 17354, 112801, 225602, 720191, 1440382, 9362483, 18724966]

約数ペア:

[(1, 18724966), (2, 9362483), (13, 1440382), (26, 720191), (83, 225602), (166, 112801), (1079, 17354), (2158, 8677)]