18724344856

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 42094080000

約数和(自身を除く): 23369735144

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 149, 203, 223, 232, 298, 347, 406, 446, 596, 694, 812, 892, 1043, 1192, 1388, 1561, 1624, 1784, 2086, 2429, 2776, 3122, 4172, 4321, 4858, 6244, 6467, 8344, 8642, 9716, 10063, 12488, 12934, 17284, 19432, 20126, 25868, 30247, 33227, 34568, 40252, 45269, 51703, 51736, 60494, 66454, 70441, 77381, 80504, 90538, 103406, 120988, 132908, 140882, 154762, 181076, 206812, 232589, 241976, 265816, 281764, 309524, 361921, 362152, 413624, 465178, 541667, 563528, 619048, 723842, 930356, 963583, 1083334, 1447684, 1499387, 1860712, 1927166, 2166668, 2244049, 2895368, 2998774, 3854332, 4333336, 4488098, 5997548, 6745081, 7708664, 8976196, 10495709, 11529769, 11995096, 13490162, 15708343, 17952392, 20991418, 23059538, 26980324, 31416686, 41982836, 46119076, 53960648, 62833372, 80708383, 83965672, 92238152, 125666744, 161416766, 322833532, 334363301, 645667064, 668726602, 1337453204, 2340543107, 2674906408, 4681086214, 9362172428, 18724344856]

約数ペア:

[(1, 18724344856), (2, 9362172428), (4, 4681086214), (7, 2674906408), (8, 2340543107), (14, 1337453204), (28, 668726602), (29, 645667064), (56, 334363301), (58, 322833532), (116, 161416766), (149, 125666744), (203, 92238152), (223, 83965672), (232, 80708383), (298, 62833372), (347, 53960648), (406, 46119076), (446, 41982836), (596, 31416686), (694, 26980324), (812, 23059538), (892, 20991418), (1043, 17952392), (1192, 15708343), (1388, 13490162), (1561, 11995096), (1624, 11529769), (1784, 10495709), (2086, 8976196), (2429, 7708664), (2776, 6745081), (3122, 5997548), (4172, 4488098), (4321, 4333336), (4858, 3854332), (6244, 2998774), (6467, 2895368), (8344, 2244049), (8642, 2166668), (9716, 1927166), (10063, 1860712), (12488, 1499387), (12934, 1447684), (17284, 1083334), (19432, 963583), (20126, 930356), (25868, 723842), (30247, 619048), (33227, 563528), (34568, 541667), (40252, 465178), (45269, 413624), (51703, 362152), (51736, 361921), (60494, 309524), (66454, 281764), (70441, 265816), (77381, 241976), (80504, 232589), (90538, 206812), (103406, 181076), (120988, 154762), (132908, 140882)]