18176808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 36255192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 149, 156, 184, 204, 221, 276, 298, 299, 312, 391, 408, 442, 447, 552, 596, 598, 663, 782, 884, 894, 897, 1173, 1192, 1196, 1326, 1564, 1768, 1788, 1794, 1937, 2346, 2392, 2533, 2652, 3128, 3427, 3576, 3588, 3874, 4692, 5066, 5083, 5304, 5811, 6854, 7176, 7599, 7748, 9384, 10132, 10166, 10281, 11622, 13708, 15198, 15249, 15496, 20264, 20332, 20562, 23244, 27416, 30396, 30498, 32929, 40664, 41124, 44551, 46488, 58259, 60792, 60996, 65858, 82248, 89102, 98787, 116518, 121992, 131716, 133653, 174777, 178204, 197574, 233036, 263432, 267306, 349554, 356408, 395148, 466072, 534612, 699108, 757367, 790296, 1069224, 1398216, 1514734, 2272101, 3029468, 4544202, 6058936, 9088404, 18176808]

約数ペア:

[(1, 18176808), (2, 9088404), (3, 6058936), (4, 4544202), (6, 3029468), (8, 2272101), (12, 1514734), (13, 1398216), (17, 1069224), (23, 790296), (24, 757367), (26, 699108), (34, 534612), (39, 466072), (46, 395148), (51, 356408), (52, 349554), (68, 267306), (69, 263432), (78, 233036), (92, 197574), (102, 178204), (104, 174777), (136, 133653), (138, 131716), (149, 121992), (156, 116518), (184, 98787), (204, 89102), (221, 82248), (276, 65858), (298, 60996), (299, 60792), (312, 58259), (391, 46488), (408, 44551), (442, 41124), (447, 40664), (552, 32929), (596, 30498), (598, 30396), (663, 27416), (782, 23244), (884, 20562), (894, 20332), (897, 20264), (1173, 15496), (1192, 15249), (1196, 15198), (1326, 13708), (1564, 11622), (1768, 10281), (1788, 10166), (1794, 10132), (1937, 9384), (2346, 7748), (2392, 7599), (2533, 7176), (2652, 6854), (3128, 5811), (3427, 5304), (3576, 5083), (3588, 5066), (3874, 4692)]