18867804932

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{1049}}^1\times {\mathrm{5477}}^1$

素因数の和:7351

約数の個数: 24

約数和(自身を含む): 33096432600

約数和(自身を除く): 14228627668

約数列:

[1, 2, 4, 821, 1049, 1642, 2098, 3284, 4196, 5477, 10954, 21908, 861229, 1722458, 3444916, 4496617, 5745373, 8993234, 11490746, 17986468, 22981492, 4716951233, 9433902466, 18867804932]

約数ペア:

[(1, 18867804932), (2, 9433902466), (4, 4716951233), (821, 22981492), (1049, 17986468), (1642, 11490746), (2098, 8993234), (3284, 5745373), (4196, 4496617), (5477, 3444916), (10954, 1722458), (21908, 861229)]