18522588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 53896920

約数和(自身を除く): 35374332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 109, 119, 147, 196, 204, 218, 238, 289, 294, 327, 357, 436, 476, 578, 588, 654, 714, 763, 833, 867, 1156, 1308, 1428, 1526, 1666, 1734, 1853, 2023, 2289, 2499, 3052, 3332, 3468, 3706, 4046, 4578, 4998, 5341, 5559, 6069, 7412, 8092, 9156, 9996, 10682, 11118, 12138, 12971, 14161, 16023, 21364, 22236, 24276, 25942, 28322, 31501, 32046, 38913, 42483, 51884, 56644, 63002, 64092, 77826, 84966, 90797, 94503, 126004, 155652, 169932, 181594, 189006, 220507, 272391, 363188, 378012, 441014, 544782, 661521, 882028, 1089564, 1323042, 1543549, 2646084, 3087098, 4630647, 6174196, 9261294, 18522588]

約数ペア:

[(1, 18522588), (2, 9261294), (3, 6174196), (4, 4630647), (6, 3087098), (7, 2646084), (12, 1543549), (14, 1323042), (17, 1089564), (21, 882028), (28, 661521), (34, 544782), (42, 441014), (49, 378012), (51, 363188), (68, 272391), (84, 220507), (98, 189006), (102, 181594), (109, 169932), (119, 155652), (147, 126004), (196, 94503), (204, 90797), (218, 84966), (238, 77826), (289, 64092), (294, 63002), (327, 56644), (357, 51884), (436, 42483), (476, 38913), (578, 32046), (588, 31501), (654, 28322), (714, 25942), (763, 24276), (833, 22236), (867, 21364), (1156, 16023), (1308, 14161), (1428, 12971), (1526, 12138), (1666, 11118), (1734, 10682), (1853, 9996), (2023, 9156), (2289, 8092), (2499, 7412), (3052, 6069), (3332, 5559), (3468, 5341), (3706, 4998), (4046, 4578)]