1918505352

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 5253776640

約数和(自身を除く): 3335271288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 167, 204, 222, 296, 334, 408, 444, 501, 629, 668, 761, 888, 1002, 1258, 1336, 1522, 1887, 2004, 2283, 2516, 2839, 3044, 3774, 4008, 4566, 5032, 5678, 6088, 6179, 7548, 8517, 9132, 11356, 12358, 12937, 15096, 17034, 18264, 18537, 22712, 24716, 25874, 28157, 34068, 37074, 38811, 49432, 51748, 56314, 68136, 74148, 77622, 84471, 103496, 105043, 112628, 127087, 148296, 155244, 168942, 210086, 225256, 254174, 310488, 315129, 337884, 381261, 420172, 478669, 508348, 630258, 675768, 762522, 840344, 957338, 1016696, 1260516, 1436007, 1525044, 1914676, 2160479, 2521032, 2872014, 3050088, 3829352, 4320958, 4702219, 5744028, 6481437, 8641916, 9404438, 11488056, 12962874, 14106657, 17283832, 18808876, 25925748, 28213314, 37617752, 51851496, 56426628, 79937723, 112853256, 159875446, 239813169, 319750892, 479626338, 639501784, 959252676, 1918505352]

約数ペア:

[(1, 1918505352), (2, 959252676), (3, 639501784), (4, 479626338), (6, 319750892), (8, 239813169), (12, 159875446), (17, 112853256), (24, 79937723), (34, 56426628), (37, 51851496), (51, 37617752), (68, 28213314), (74, 25925748), (102, 18808876), (111, 17283832), (136, 14106657), (148, 12962874), (167, 11488056), (204, 9404438), (222, 8641916), (296, 6481437), (334, 5744028), (408, 4702219), (444, 4320958), (501, 3829352), (629, 3050088), (668, 2872014), (761, 2521032), (888, 2160479), (1002, 1914676), (1258, 1525044), (1336, 1436007), (1522, 1260516), (1887, 1016696), (2004, 957338), (2283, 840344), (2516, 762522), (2839, 675768), (3044, 630258), (3774, 508348), (4008, 478669), (4566, 420172), (5032, 381261), (5678, 337884), (6088, 315129), (6179, 310488), (7548, 254174), (8517, 225256), (9132, 210086), (11356, 168942), (12358, 155244), (12937, 148296), (15096, 127087), (17034, 112628), (18264, 105043), (18537, 103496), (22712, 84471), (24716, 77622), (25874, 74148), (28157, 68136), (34068, 56314), (37074, 51748), (38811, 49432)]