18823030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 16998410

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1381, 2726, 2762, 6815, 6905, 13630, 13810, 40049, 64907, 80098, 129814, 200245, 324535, 400490, 649070, 1882303, 3764606, 9411515, 18823030]

約数ペア:

[(1, 18823030), (2, 9411515), (5, 3764606), (10, 1882303), (29, 649070), (47, 400490), (58, 324535), (94, 200245), (145, 129814), (235, 80098), (290, 64907), (470, 40049), (1363, 13810), (1381, 13630), (2726, 6905), (2762, 6815)]