18458316

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2239}}^1$

素因数の和:2478

約数の個数: 36

約数和(自身を含む): 46883200

約数和(自身を除く): 28424884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2239, 2748, 4122, 4478, 6717, 8244, 8956, 13434, 20151, 26868, 40302, 80604, 512731, 1025462, 1538193, 2050924, 3076386, 4614579, 6152772, 9229158, 18458316]

約数ペア:

[(1, 18458316), (2, 9229158), (3, 6152772), (4, 4614579), (6, 3076386), (9, 2050924), (12, 1538193), (18, 1025462), (36, 512731), (229, 80604), (458, 40302), (687, 26868), (916, 20151), (1374, 13434), (2061, 8956), (2239, 8244), (2748, 6717), (4122, 4478)]