18127620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14387}}^1$

素因数の和:14409

約数の個数: 72

約数和(自身を含む): 62846784

約数和(自身を除く): 44719164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14387, 28774, 43161, 57548, 71935, 86322, 100709, 129483, 143870, 172644, 201418, 215805, 258966, 287740, 302127, 402836, 431610, 503545, 517932, 604254, 647415, 863220, 906381, 1007090, 1208508, 1294830, 1510635, 1812762, 2014180, 2589660, 3021270, 3625524, 4531905, 6042540, 9063810, 18127620]

約数ペア:

[(1, 18127620), (2, 9063810), (3, 6042540), (4, 4531905), (5, 3625524), (6, 3021270), (7, 2589660), (9, 2014180), (10, 1812762), (12, 1510635), (14, 1294830), (15, 1208508), (18, 1007090), (20, 906381), (21, 863220), (28, 647415), (30, 604254), (35, 517932), (36, 503545), (42, 431610), (45, 402836), (60, 302127), (63, 287740), (70, 258966), (84, 215805), (90, 201418), (105, 172644), (126, 143870), (140, 129483), (180, 100709), (210, 86322), (252, 71935), (315, 57548), (420, 43161), (630, 28774), (1260, 14387)]