1818490635

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2339}}^1$

素因数の和:2809

約数の個数: 64

約数和(自身を含む): 3490905600

約数和(自身を除く): 1672414965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 443, 585, 1329, 1755, 2215, 2339, 3987, 5759, 6645, 7017, 11695, 11961, 17277, 19935, 21051, 28795, 30407, 35085, 51831, 59805, 63153, 86385, 91221, 105255, 152035, 155493, 259155, 273663, 315765, 456105, 777465, 820989, 1036177, 1368315, 3108531, 4104945, 5180885, 9325593, 13470301, 15542655, 27976779, 40410903, 46627965, 67351505, 121232709, 139883895, 202054515, 363698127, 606163545, 1818490635]

約数ペア:

[(1, 1818490635), (3, 606163545), (5, 363698127), (9, 202054515), (13, 139883895), (15, 121232709), (27, 67351505), (39, 46627965), (45, 40410903), (65, 27976779), (117, 15542655), (135, 13470301), (195, 9325593), (351, 5180885), (443, 4104945), (585, 3108531), (1329, 1368315), (1755, 1036177), (2215, 820989), (2339, 777465), (3987, 456105), (5759, 315765), (6645, 273663), (7017, 259155), (11695, 155493), (11961, 152035), (17277, 105255), (19935, 91221), (21051, 86385), (28795, 63153), (30407, 59805), (35085, 51831)]