18770806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1049}}^1$

素因数の和:1463

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 10713194

約数列:

[1, 2, 23, 46, 389, 778, 1049, 2098, 8947, 17894, 24127, 48254, 408061, 816122, 9385403, 18770806]

約数ペア:

[(1, 18770806), (2, 9385403), (23, 816122), (46, 408061), (389, 48254), (778, 24127), (1049, 17894), (2098, 8947)]