18284805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 22265595

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 1759, 2079, 3465, 5277, 8795, 10395, 12313, 15831, 19349, 26385, 36939, 47493, 58047, 61565, 79155, 96745, 110817, 135443, 174141, 184695, 237465, 290235, 332451, 406329, 522423, 554085, 677215, 870705, 1218987, 1662255, 2031645, 2612115, 3656961, 6094935, 18284805]

約数ペア:

[(1, 18284805), (3, 6094935), (5, 3656961), (7, 2612115), (9, 2031645), (11, 1662255), (15, 1218987), (21, 870705), (27, 677215), (33, 554085), (35, 522423), (45, 406329), (55, 332451), (63, 290235), (77, 237465), (99, 184695), (105, 174141), (135, 135443), (165, 110817), (189, 96745), (231, 79155), (297, 61565), (315, 58047), (385, 47493), (495, 36939), (693, 26385), (945, 19349), (1155, 15831), (1485, 12313), (1759, 10395), (2079, 8795), (3465, 5277)]