18264645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 37769472

約数和(自身を除く): 19504827

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2521, 7245, 7563, 12605, 17647, 22689, 37815, 52941, 57983, 88235, 113445, 158823, 173949, 264705, 289915, 405881, 521847, 794115, 869745, 1217643, 2029405, 2609235, 3652929, 6088215, 18264645]

約数ペア:

[(1, 18264645), (3, 6088215), (5, 3652929), (7, 2609235), (9, 2029405), (15, 1217643), (21, 869745), (23, 794115), (35, 521847), (45, 405881), (63, 289915), (69, 264705), (105, 173949), (115, 158823), (161, 113445), (207, 88235), (315, 57983), (345, 52941), (483, 37815), (805, 22689), (1035, 17647), (1449, 12605), (2415, 7563), (2521, 7245)]