18371718

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4099}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 22956282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4099, 4482, 8198, 12297, 24594, 36891, 73782, 110673, 221346, 340217, 680434, 1020651, 2041302, 3061953, 6123906, 9185859, 18371718]

約数ペア:

[(1, 18371718), (2, 9185859), (3, 6123906), (6, 3061953), (9, 2041302), (18, 1020651), (27, 680434), (54, 340217), (83, 221346), (166, 110673), (249, 73782), (498, 36891), (747, 24594), (1494, 12297), (2241, 8198), (4099, 4482)]