17918318208

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{10303}}^1$

素因数の和:10974

約数の個数: 128

約数和(自身を含む): 54484254720

約数和(自身を除く): 36565936512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 647, 672, 896, 1294, 1344, 1941, 2588, 2688, 3882, 4529, 5176, 7764, 9058, 10303, 10352, 13587, 15528, 18116, 20606, 20704, 27174, 30909, 31056, 36232, 41212, 41408, 54348, 61818, 62112, 72121, 72464, 82424, 82816, 108696, 123636, 124224, 144242, 144928, 164848, 216363, 217392, 247272, 248448, 288484, 289856, 329696, 432726, 434784, 494544, 576968, 579712, 659392, 865452, 869568, 989088, 1153936, 1318784, 1730904, 1739136, 1978176, 2307872, 3461808, 3956352, 4615744, 6666041, 6923616, 9231488, 13332082, 13847232, 19998123, 26664164, 27694464, 39996246, 46662287, 53328328, 79992492, 93324574, 106656656, 139986861, 159984984, 186649148, 213313312, 279973722, 319969968, 373298296, 426626624, 559947444, 639939936, 746596592, 853253248, 1119894888, 1279879872, 1493193184, 2239789776, 2559759744, 2986386368, 4479579552, 5972772736, 8959159104, 17918318208]

約数ペア:

[(1, 17918318208), (2, 8959159104), (3, 5972772736), (4, 4479579552), (6, 2986386368), (7, 2559759744), (8, 2239789776), (12, 1493193184), (14, 1279879872), (16, 1119894888), (21, 853253248), (24, 746596592), (28, 639939936), (32, 559947444), (42, 426626624), (48, 373298296), (56, 319969968), (64, 279973722), (84, 213313312), (96, 186649148), (112, 159984984), (128, 139986861), (168, 106656656), (192, 93324574), (224, 79992492), (336, 53328328), (384, 46662287), (448, 39996246), (647, 27694464), (672, 26664164), (896, 19998123), (1294, 13847232), (1344, 13332082), (1941, 9231488), (2588, 6923616), (2688, 6666041), (3882, 4615744), (4529, 3956352), (5176, 3461808), (7764, 2307872), (9058, 1978176), (10303, 1739136), (10352, 1730904), (13587, 1318784), (15528, 1153936), (18116, 989088), (20606, 869568), (20704, 865452), (27174, 659392), (30909, 579712), (31056, 576968), (36232, 494544), (41212, 434784), (41408, 432726), (54348, 329696), (61818, 289856), (62112, 288484), (72121, 248448), (72464, 247272), (82424, 217392), (82816, 216363), (108696, 164848), (123636, 144928), (124224, 144242)]