18417540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 33579132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2417, 2540, 3810, 4834, 7251, 7620, 9668, 12085, 14502, 24170, 29004, 36255, 48340, 72510, 145020, 306959, 613918, 920877, 1227836, 1534795, 1841754, 3069590, 3683508, 4604385, 6139180, 9208770, 18417540]

約数ペア:

[(1, 18417540), (2, 9208770), (3, 6139180), (4, 4604385), (5, 3683508), (6, 3069590), (10, 1841754), (12, 1534795), (15, 1227836), (20, 920877), (30, 613918), (60, 306959), (127, 145020), (254, 72510), (381, 48340), (508, 36255), (635, 29004), (762, 24170), (1270, 14502), (1524, 12085), (1905, 9668), (2417, 7620), (2540, 7251), (3810, 4834)]