18404775384

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{21467}}^1$

素因数の和:21872

約数の個数: 64

約数和(自身を含む): 46525449600

約数和(自身を除く): 28120674216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 257, 278, 417, 514, 556, 771, 834, 1028, 1112, 1542, 1668, 2056, 3084, 3336, 6168, 21467, 35723, 42934, 64401, 71446, 85868, 107169, 128802, 142892, 171736, 214338, 257604, 285784, 428676, 515208, 857352, 2983913, 5517019, 5967826, 8951739, 11034038, 11935652, 16551057, 17903478, 22068076, 23871304, 33102114, 35806956, 44136152, 66204228, 71613912, 132408456, 766865641, 1533731282, 2300596923, 3067462564, 4601193846, 6134925128, 9202387692, 18404775384]

約数ペア:

[(1, 18404775384), (2, 9202387692), (3, 6134925128), (4, 4601193846), (6, 3067462564), (8, 2300596923), (12, 1533731282), (24, 766865641), (139, 132408456), (257, 71613912), (278, 66204228), (417, 44136152), (514, 35806956), (556, 33102114), (771, 23871304), (834, 22068076), (1028, 17903478), (1112, 16551057), (1542, 11935652), (1668, 11034038), (2056, 8951739), (3084, 5967826), (3336, 5517019), (6168, 2983913), (21467, 857352), (35723, 515208), (42934, 428676), (64401, 285784), (71446, 257604), (85868, 214338), (107169, 171736), (128802, 142892)]