18400394

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 9722806

約数列:

[1, 2, 89, 167, 178, 334, 619, 1238, 14863, 29726, 55091, 103373, 110182, 206746, 9200197, 18400394]

約数ペア:

[(1, 18400394), (2, 9200197), (89, 206746), (167, 110182), (178, 103373), (334, 55091), (619, 29726), (1238, 14863)]