18885030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{911}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 45439488

約数和(自身を除く): 26554458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 911, 1382, 1822, 2073, 2733, 3455, 4146, 4555, 5466, 6910, 9110, 10365, 13665, 20730, 27330, 629501, 1259002, 1888503, 3147505, 3777006, 6295010, 9442515, 18885030]

約数ペア:

[(1, 18885030), (2, 9442515), (3, 6295010), (5, 3777006), (6, 3147505), (10, 1888503), (15, 1259002), (30, 629501), (691, 27330), (911, 20730), (1382, 13665), (1822, 10365), (2073, 9110), (2733, 6910), (3455, 5466), (4146, 4555)]