18619830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{206887}}^1$

素因数の和:206900

約数の個数: 24

約数和(自身を含む): 48411792

約数和(自身を除く): 29791962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 206887, 413774, 620661, 1034435, 1241322, 1861983, 2068870, 3103305, 3723966, 6206610, 9309915, 18619830]

約数ペア:

[(1, 18619830), (2, 9309915), (3, 6206610), (5, 3723966), (6, 3103305), (9, 2068870), (10, 1861983), (15, 1241322), (18, 1034435), (30, 620661), (45, 413774), (90, 206887)]