18280191104

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10789}}^1$

素因数の和:10902

約数の個数: 128

約数和(自身を含む): 43671014400

約数和(自身を除く): 25390823296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 128, 217, 224, 244, 248, 427, 434, 448, 488, 496, 854, 868, 896, 976, 992, 1708, 1736, 1891, 1952, 1984, 3416, 3472, 3782, 3904, 3968, 6832, 6944, 7564, 7808, 10789, 13237, 13664, 13888, 15128, 21578, 26474, 27328, 27776, 30256, 43156, 52948, 54656, 60512, 75523, 86312, 105896, 121024, 151046, 172624, 211792, 242048, 302092, 334459, 345248, 423584, 604184, 658129, 668918, 690496, 847168, 1208368, 1316258, 1337836, 1380992, 1694336, 2341213, 2416736, 2632516, 2675672, 4606903, 4682426, 4833472, 5265032, 5351344, 9213806, 9364852, 9666944, 10530064, 10702688, 18427612, 18729704, 20401999, 21060128, 21405376, 36855224, 37459408, 40803998, 42120256, 42810752, 73710448, 74918816, 81607996, 84240512, 142813993, 147420896, 149837632, 163215992, 285627986, 294841792, 299675264, 326431984, 571255972, 589683584, 652863968, 1142511944, 1305727936, 2285023888, 2611455872, 4570047776, 9140095552, 18280191104]

約数ペア:

[(1, 18280191104), (2, 9140095552), (4, 4570047776), (7, 2611455872), (8, 2285023888), (14, 1305727936), (16, 1142511944), (28, 652863968), (31, 589683584), (32, 571255972), (56, 326431984), (61, 299675264), (62, 294841792), (64, 285627986), (112, 163215992), (122, 149837632), (124, 147420896), (128, 142813993), (217, 84240512), (224, 81607996), (244, 74918816), (248, 73710448), (427, 42810752), (434, 42120256), (448, 40803998), (488, 37459408), (496, 36855224), (854, 21405376), (868, 21060128), (896, 20401999), (976, 18729704), (992, 18427612), (1708, 10702688), (1736, 10530064), (1891, 9666944), (1952, 9364852), (1984, 9213806), (3416, 5351344), (3472, 5265032), (3782, 4833472), (3904, 4682426), (3968, 4606903), (6832, 2675672), (6944, 2632516), (7564, 2416736), (7808, 2341213), (10789, 1694336), (13237, 1380992), (13664, 1337836), (13888, 1316258), (15128, 1208368), (21578, 847168), (26474, 690496), (27328, 668918), (27776, 658129), (30256, 604184), (43156, 423584), (52948, 345248), (54656, 334459), (60512, 302092), (75523, 242048), (86312, 211792), (105896, 172624), (121024, 151046)]