18419526

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12329}}^1$

素因数の和:12420

約数の個数: 24

約数和(自身を含む): 40393080

約数和(自身を除く): 21973554

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12329, 24658, 36987, 73974, 110961, 221922, 1023307, 2046614, 3069921, 6139842, 9209763, 18419526]

約数ペア:

[(1, 18419526), (2, 9209763), (3, 6139842), (6, 3069921), (9, 2046614), (18, 1023307), (83, 221922), (166, 110961), (249, 73974), (498, 36987), (747, 24658), (1494, 12329)]