18793620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1316

約数の個数: 84

約数和(自身を含む): 59218740

約数和(自身を除く): 40425120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1289, 1458, 1620, 2430, 2578, 2916, 3645, 3867, 4860, 5156, 6445, 7290, 7734, 11601, 12890, 14580, 15468, 19335, 23202, 25780, 34803, 38670, 46404, 58005, 69606, 77340, 104409, 116010, 139212, 174015, 208818, 232020, 313227, 348030, 417636, 522045, 626454, 696060, 939681, 1044090, 1252908, 1566135, 1879362, 2088180, 3132270, 3758724, 4698405, 6264540, 9396810, 18793620]

約数ペア:

[(1, 18793620), (2, 9396810), (3, 6264540), (4, 4698405), (5, 3758724), (6, 3132270), (9, 2088180), (10, 1879362), (12, 1566135), (15, 1252908), (18, 1044090), (20, 939681), (27, 696060), (30, 626454), (36, 522045), (45, 417636), (54, 348030), (60, 313227), (81, 232020), (90, 208818), (108, 174015), (135, 139212), (162, 116010), (180, 104409), (243, 77340), (270, 69606), (324, 58005), (405, 46404), (486, 38670), (540, 34803), (729, 25780), (810, 23202), (972, 19335), (1215, 15468), (1289, 14580), (1458, 12890), (1620, 11601), (2430, 7734), (2578, 7290), (2916, 6445), (3645, 5156), (3867, 4860)]