18270441

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 14437143

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 467, 483, 567, 621, 1401, 1449, 1701, 1863, 3269, 4203, 4347, 5589, 9807, 10741, 12609, 13041, 29421, 32223, 37827, 39123, 75187, 88263, 96669, 113481, 225561, 264789, 290007, 676683, 794367, 870021, 2030049, 2610063, 6090147, 18270441]

約数ペア:

[(1, 18270441), (3, 6090147), (7, 2610063), (9, 2030049), (21, 870021), (23, 794367), (27, 676683), (63, 290007), (69, 264789), (81, 225561), (161, 113481), (189, 96669), (207, 88263), (243, 75187), (467, 39123), (483, 37827), (567, 32223), (621, 29421), (1401, 13041), (1449, 12609), (1701, 10741), (1863, 9807), (3269, 5589), (4203, 4347)]