18966920064

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1540

約数の個数: 128

約数和(自身を含む): 50943859200

約数和(自身を除く): 31976939136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 347, 384, 411, 548, 694, 822, 1039, 1041, 1096, 1388, 1644, 2078, 2082, 2192, 2776, 3117, 3288, 4156, 4164, 4384, 5552, 6234, 6576, 8312, 8328, 8768, 11104, 12468, 13152, 16624, 16656, 17536, 22208, 24936, 26304, 33248, 33312, 44416, 47539, 49872, 52608, 66496, 66624, 95078, 99744, 132992, 133248, 142343, 142617, 190156, 199488, 284686, 285234, 360533, 380312, 398976, 427029, 569372, 570468, 721066, 760624, 854058, 1081599, 1138744, 1140936, 1442132, 1521248, 1708116, 2163198, 2277488, 2281872, 2884264, 3042496, 3416232, 4326396, 4554976, 4563744, 5768528, 6084992, 6832464, 8652792, 9109952, 9127488, 11537056, 13664928, 17305584, 18219904, 18254976, 23074112, 27329856, 34611168, 46148224, 49393021, 54659712, 69222336, 98786042, 138444672, 148179063, 197572084, 296358126, 395144168, 592716252, 790288336, 1185432504, 1580576672, 2370865008, 3161153344, 4741730016, 6322306688, 9483460032, 18966920064]

約数ペア:

[(1, 18966920064), (2, 9483460032), (3, 6322306688), (4, 4741730016), (6, 3161153344), (8, 2370865008), (12, 1580576672), (16, 1185432504), (24, 790288336), (32, 592716252), (48, 395144168), (64, 296358126), (96, 197572084), (128, 148179063), (137, 138444672), (192, 98786042), (274, 69222336), (347, 54659712), (384, 49393021), (411, 46148224), (548, 34611168), (694, 27329856), (822, 23074112), (1039, 18254976), (1041, 18219904), (1096, 17305584), (1388, 13664928), (1644, 11537056), (2078, 9127488), (2082, 9109952), (2192, 8652792), (2776, 6832464), (3117, 6084992), (3288, 5768528), (4156, 4563744), (4164, 4554976), (4384, 4326396), (5552, 3416232), (6234, 3042496), (6576, 2884264), (8312, 2281872), (8328, 2277488), (8768, 2163198), (11104, 1708116), (12468, 1521248), (13152, 1442132), (16624, 1140936), (16656, 1138744), (17536, 1081599), (22208, 854058), (24936, 760624), (26304, 721066), (33248, 570468), (33312, 569372), (44416, 427029), (47539, 398976), (49872, 380312), (52608, 360533), (66496, 285234), (66624, 284686), (95078, 199488), (99744, 190156), (132992, 142617), (133248, 142343)]