18279135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 40135680

約数和(自身を除く): 21856545

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 29, 35, 45, 63, 69, 87, 105, 115, 135, 145, 161, 189, 203, 207, 261, 315, 345, 435, 483, 609, 621, 667, 783, 805, 841, 945, 1015, 1035, 1305, 1449, 1827, 2001, 2415, 2523, 3045, 3105, 3335, 3915, 4205, 4347, 4669, 5481, 5887, 6003, 7245, 7569, 9135, 10005, 12615, 14007, 17661, 18009, 19343, 21735, 22707, 23345, 27405, 29435, 30015, 37845, 42021, 52983, 58029, 70035, 88305, 90045, 96715, 113535, 126063, 135401, 158949, 174087, 210105, 264915, 290145, 406203, 522261, 630315, 677005, 794745, 870435, 1218609, 2031015, 2611305, 3655827, 6093045, 18279135]

約数ペア:

[(1, 18279135), (3, 6093045), (5, 3655827), (7, 2611305), (9, 2031015), (15, 1218609), (21, 870435), (23, 794745), (27, 677005), (29, 630315), (35, 522261), (45, 406203), (63, 290145), (69, 264915), (87, 210105), (105, 174087), (115, 158949), (135, 135401), (145, 126063), (161, 113535), (189, 96715), (203, 90045), (207, 88305), (261, 70035), (315, 58029), (345, 52983), (435, 42021), (483, 37845), (609, 30015), (621, 29435), (667, 27405), (783, 23345), (805, 22707), (841, 21735), (945, 19343), (1015, 18009), (1035, 17661), (1305, 14007), (1449, 12615), (1827, 10005), (2001, 9135), (2415, 7569), (2523, 7245), (3045, 6003), (3105, 5887), (3335, 5481), (3915, 4669), (4205, 4347)]