18561479

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 20049120

約数和(自身を除く): 1487641

約数列:

[1, 29, 41, 67, 233, 1189, 1943, 2747, 6757, 9553, 15611, 79663, 277037, 452719, 640051, 18561479]

約数ペア:

[(1, 18561479), (29, 640051), (41, 452719), (67, 277037), (233, 79663), (1189, 15611), (1943, 9553), (2747, 6757)]