18907018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3121}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 30683016

約数和(自身を除く): 11775998

約数列:

[1, 2, 13, 26, 233, 466, 3029, 3121, 6058, 6242, 40573, 81146, 727193, 1454386, 9453509, 18907018]

約数ペア:

[(1, 18907018), (2, 9453509), (13, 1454386), (26, 727193), (233, 81146), (466, 40573), (3029, 6242), (3121, 6058)]