18866232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 47177928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 56, 63, 66, 72, 77, 82, 83, 84, 88, 99, 123, 126, 132, 154, 164, 166, 168, 198, 231, 246, 249, 252, 264, 287, 308, 328, 332, 369, 396, 451, 462, 492, 498, 504, 574, 581, 616, 664, 693, 738, 747, 792, 861, 902, 913, 924, 984, 996, 1148, 1162, 1353, 1386, 1476, 1494, 1722, 1743, 1804, 1826, 1848, 1992, 2296, 2324, 2583, 2706, 2739, 2772, 2952, 2988, 3157, 3403, 3444, 3486, 3608, 3652, 4059, 4648, 5166, 5229, 5412, 5478, 5544, 5976, 6314, 6391, 6806, 6888, 6972, 7304, 8118, 8217, 9471, 10209, 10332, 10458, 10824, 10956, 12628, 12782, 13612, 13944, 16236, 16434, 18942, 19173, 20418, 20664, 20916, 21912, 23821, 25256, 25564, 27224, 28413, 30627, 32472, 32868, 37433, 37884, 38346, 40836, 41832, 47642, 51128, 56826, 57519, 61254, 65736, 71463, 74866, 75768, 76692, 81672, 95284, 112299, 113652, 115038, 122508, 142926, 149732, 153384, 190568, 214389, 224598, 227304, 230076, 245016, 262031, 285852, 299464, 336897, 428778, 449196, 460152, 524062, 571704, 673794, 786093, 857556, 898392, 1048124, 1347588, 1572186, 1715112, 2096248, 2358279, 2695176, 3144372, 4716558, 6288744, 9433116, 18866232]

約数ペア:

[(1, 18866232), (2, 9433116), (3, 6288744), (4, 4716558), (6, 3144372), (7, 2695176), (8, 2358279), (9, 2096248), (11, 1715112), (12, 1572186), (14, 1347588), (18, 1048124), (21, 898392), (22, 857556), (24, 786093), (28, 673794), (33, 571704), (36, 524062), (41, 460152), (42, 449196), (44, 428778), (56, 336897), (63, 299464), (66, 285852), (72, 262031), (77, 245016), (82, 230076), (83, 227304), (84, 224598), (88, 214389), (99, 190568), (123, 153384), (126, 149732), (132, 142926), (154, 122508), (164, 115038), (166, 113652), (168, 112299), (198, 95284), (231, 81672), (246, 76692), (249, 75768), (252, 74866), (264, 71463), (287, 65736), (308, 61254), (328, 57519), (332, 56826), (369, 51128), (396, 47642), (451, 41832), (462, 40836), (492, 38346), (498, 37884), (504, 37433), (574, 32868), (581, 32472), (616, 30627), (664, 28413), (693, 27224), (738, 25564), (747, 25256), (792, 23821), (861, 21912), (902, 20916), (913, 20664), (924, 20418), (984, 19173), (996, 18942), (1148, 16434), (1162, 16236), (1353, 13944), (1386, 13612), (1476, 12782), (1494, 12628), (1722, 10956), (1743, 10824), (1804, 10458), (1826, 10332), (1848, 10209), (1992, 9471), (2296, 8217), (2324, 8118), (2583, 7304), (2706, 6972), (2739, 6888), (2772, 6806), (2952, 6391), (2988, 6314), (3157, 5976), (3403, 5544), (3444, 5478), (3486, 5412), (3608, 5229), (3652, 5166), (4059, 4648)]