18827220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1753}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 53040960

約数和(自身を除く): 34213740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1753, 1790, 2148, 2685, 3506, 3580, 5259, 5370, 7012, 8765, 10518, 10740, 17530, 21036, 26295, 35060, 52590, 105180, 313787, 627574, 941361, 1255148, 1568935, 1882722, 3137870, 3765444, 4706805, 6275740, 9413610, 18827220]

約数ペア:

[(1, 18827220), (2, 9413610), (3, 6275740), (4, 4706805), (5, 3765444), (6, 3137870), (10, 1882722), (12, 1568935), (15, 1255148), (20, 941361), (30, 627574), (60, 313787), (179, 105180), (358, 52590), (537, 35060), (716, 26295), (895, 21036), (1074, 17530), (1753, 10740), (1790, 10518), (2148, 8765), (2685, 7012), (3506, 5370), (3580, 5259)]