18318564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 51000768

約数和(自身を除く): 32682204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 167, 198, 277, 334, 396, 501, 554, 668, 831, 1002, 1108, 1503, 1662, 1837, 2004, 2493, 3006, 3047, 3324, 3674, 4986, 5511, 6012, 6094, 7348, 9141, 9972, 11022, 12188, 16533, 18282, 22044, 27423, 33066, 36564, 46259, 54846, 66132, 92518, 109692, 138777, 185036, 277554, 416331, 508849, 555108, 832662, 1017698, 1526547, 1665324, 2035396, 3053094, 4579641, 6106188, 9159282, 18318564]

約数ペア:

[(1, 18318564), (2, 9159282), (3, 6106188), (4, 4579641), (6, 3053094), (9, 2035396), (11, 1665324), (12, 1526547), (18, 1017698), (22, 832662), (33, 555108), (36, 508849), (44, 416331), (66, 277554), (99, 185036), (132, 138777), (167, 109692), (198, 92518), (277, 66132), (334, 54846), (396, 46259), (501, 36564), (554, 33066), (668, 27423), (831, 22044), (1002, 18282), (1108, 16533), (1503, 12188), (1662, 11022), (1837, 9972), (2004, 9141), (2493, 7348), (3006, 6094), (3047, 6012), (3324, 5511), (3674, 4986)]