18121831199

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{21347}}^1$

素因数の和:21850

約数の個数: 16

約数和(自身を含む): 19051809120

約数和(自身を除く): 929977921

約数列:

[1, 29, 73, 401, 2117, 11629, 21347, 29273, 619063, 848917, 1558331, 8560147, 45191599, 248244263, 624890731, 18121831199]

約数ペア:

[(1, 18121831199), (29, 624890731), (73, 248244263), (401, 45191599), (2117, 8560147), (11629, 1558331), (21347, 848917), (29273, 619063)]