18732002004

素因数分解:

$2^2\times 3^6\times {\mathrm{479}}^1\times {\mathrm{13411}}^1$

素因数の和:13912

約数の個数: 84

約数和(自身を含む): 49255301760

約数和(自身を除く): 30523299756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 479, 486, 729, 958, 972, 1437, 1458, 1916, 2874, 2916, 4311, 5748, 8622, 12933, 13411, 17244, 25866, 26822, 38799, 40233, 51732, 53644, 77598, 80466, 116397, 120699, 155196, 160932, 232794, 241398, 349191, 362097, 465588, 482796, 698382, 724194, 1086291, 1396764, 1448388, 2172582, 3258873, 4345164, 6423869, 6517746, 9776619, 12847738, 13035492, 19271607, 19553238, 25695476, 38543214, 39106476, 57814821, 77086428, 115629642, 173444463, 231259284, 346888926, 520333389, 693777852, 1040666778, 1561000167, 2081333556, 3122000334, 4683000501, 6244000668, 9366001002, 18732002004]

約数ペア:

[(1, 18732002004), (2, 9366001002), (3, 6244000668), (4, 4683000501), (6, 3122000334), (9, 2081333556), (12, 1561000167), (18, 1040666778), (27, 693777852), (36, 520333389), (54, 346888926), (81, 231259284), (108, 173444463), (162, 115629642), (243, 77086428), (324, 57814821), (479, 39106476), (486, 38543214), (729, 25695476), (958, 19553238), (972, 19271607), (1437, 13035492), (1458, 12847738), (1916, 9776619), (2874, 6517746), (2916, 6423869), (4311, 4345164), (5748, 3258873), (8622, 2172582), (12933, 1448388), (13411, 1396764), (17244, 1086291), (25866, 724194), (26822, 698382), (38799, 482796), (40233, 465588), (51732, 362097), (53644, 349191), (77598, 241398), (80466, 232794), (116397, 160932), (120699, 155196)]