18117288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 56784000

約数和(自身を除く): 38666712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 349, 412, 504, 618, 698, 721, 824, 927, 1047, 1236, 1396, 1442, 1854, 2094, 2163, 2443, 2472, 2792, 2884, 3141, 3708, 4188, 4326, 4886, 5768, 6282, 6489, 7329, 7416, 8376, 8652, 9772, 12564, 12978, 14658, 17304, 19544, 21987, 25128, 25956, 29316, 35947, 43974, 51912, 58632, 71894, 87948, 107841, 143788, 175896, 215682, 251629, 287576, 323523, 431364, 503258, 647046, 754887, 862728, 1006516, 1294092, 1509774, 2013032, 2264661, 2588184, 3019548, 4529322, 6039096, 9058644, 18117288]

約数ペア:

[(1, 18117288), (2, 9058644), (3, 6039096), (4, 4529322), (6, 3019548), (7, 2588184), (8, 2264661), (9, 2013032), (12, 1509774), (14, 1294092), (18, 1006516), (21, 862728), (24, 754887), (28, 647046), (36, 503258), (42, 431364), (56, 323523), (63, 287576), (72, 251629), (84, 215682), (103, 175896), (126, 143788), (168, 107841), (206, 87948), (252, 71894), (309, 58632), (349, 51912), (412, 43974), (504, 35947), (618, 29316), (698, 25956), (721, 25128), (824, 21987), (927, 19544), (1047, 17304), (1236, 14658), (1396, 12978), (1442, 12564), (1854, 9772), (2094, 8652), (2163, 8376), (2443, 7416), (2472, 7329), (2792, 6489), (2884, 6282), (3141, 5768), (3708, 4886), (4188, 4326)]