20181844176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{874127}}^1$

素因数の和:874188

約数の個数: 80

約数和(自身を含む): 57664475904

約数和(自身を除く): 37482631728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 11544, 23088, 874127, 1748254, 2622381, 3496508, 5244762, 6993016, 10489524, 11363651, 13986032, 20979048, 22727302, 32342699, 34090953, 41958096, 45454604, 64685398, 68181906, 90909208, 97028097, 129370796, 136363812, 181818416, 194056194, 258741592, 272727624, 388112388, 420455087, 517483184, 545455248, 776224776, 840910174, 1261365261, 1552449552, 1681820348, 2522730522, 3363640696, 5045461044, 6727281392, 10090922088, 20181844176]

約数ペア:

[(1, 20181844176), (2, 10090922088), (3, 6727281392), (4, 5045461044), (6, 3363640696), (8, 2522730522), (12, 1681820348), (13, 1552449552), (16, 1261365261), (24, 840910174), (26, 776224776), (37, 545455248), (39, 517483184), (48, 420455087), (52, 388112388), (74, 272727624), (78, 258741592), (104, 194056194), (111, 181818416), (148, 136363812), (156, 129370796), (208, 97028097), (222, 90909208), (296, 68181906), (312, 64685398), (444, 45454604), (481, 41958096), (592, 34090953), (624, 32342699), (888, 22727302), (962, 20979048), (1443, 13986032), (1776, 11363651), (1924, 10489524), (2886, 6993016), (3848, 5244762), (5772, 3496508), (7696, 2622381), (11544, 1748254), (23088, 874127)]