2018720522

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 4068574272

約数和(自身を除く): 2049853750

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 83, 91, 98, 119, 166, 182, 221, 238, 442, 581, 637, 833, 1079, 1123, 1162, 1274, 1411, 1547, 1666, 2158, 2246, 2822, 3094, 4067, 7553, 7861, 8134, 9877, 10829, 14599, 15106, 15722, 18343, 19091, 19754, 21658, 29198, 36686, 38182, 52871, 55027, 69139, 93209, 102193, 105742, 110054, 128401, 133637, 138278, 186418, 204386, 248183, 256802, 267274, 496366, 652463, 715351, 898807, 935459, 1211717, 1304926, 1430702, 1584553, 1737281, 1797614, 1870918, 2423434, 3169106, 3474562, 4567241, 8482019, 9134482, 11091871, 12160967, 16964038, 20599189, 22183742, 24321934, 41198378, 59374133, 77643097, 118748266, 144194323, 155286194, 288388646, 1009360261, 2018720522]

約数ペア:

[(1, 2018720522), (2, 1009360261), (7, 288388646), (13, 155286194), (14, 144194323), (17, 118748266), (26, 77643097), (34, 59374133), (49, 41198378), (83, 24321934), (91, 22183742), (98, 20599189), (119, 16964038), (166, 12160967), (182, 11091871), (221, 9134482), (238, 8482019), (442, 4567241), (581, 3474562), (637, 3169106), (833, 2423434), (1079, 1870918), (1123, 1797614), (1162, 1737281), (1274, 1584553), (1411, 1430702), (1547, 1304926), (1666, 1211717), (2158, 935459), (2246, 898807), (2822, 715351), (3094, 652463), (4067, 496366), (7553, 267274), (7861, 256802), (8134, 248183), (9877, 204386), (10829, 186418), (14599, 138278), (15106, 133637), (15722, 128401), (18343, 110054), (19091, 105742), (19754, 102193), (21658, 93209), (29198, 69139), (36686, 55027), (38182, 52871)]