18535790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20369}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 22530130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20369, 40738, 101845, 142583, 203690, 264797, 285166, 529594, 712915, 1323985, 1425830, 1853579, 2647970, 3707158, 9267895, 18535790]

約数ペア:

[(1, 18535790), (2, 9267895), (5, 3707158), (7, 2647970), (10, 1853579), (13, 1425830), (14, 1323985), (26, 712915), (35, 529594), (65, 285166), (70, 264797), (91, 203690), (130, 142583), (182, 101845), (455, 40738), (910, 20369)]