18581724

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 55689088

約数和(自身を除く): 37107364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2731, 3402, 5462, 6804, 8193, 10924, 16386, 19117, 24579, 32772, 38234, 49158, 57351, 73737, 76468, 98316, 114702, 147474, 172053, 221211, 229404, 294948, 344106, 442422, 516159, 663633, 688212, 884844, 1032318, 1327266, 1548477, 2064636, 2654532, 3096954, 4645431, 6193908, 9290862, 18581724]

約数ペア:

[(1, 18581724), (2, 9290862), (3, 6193908), (4, 4645431), (6, 3096954), (7, 2654532), (9, 2064636), (12, 1548477), (14, 1327266), (18, 1032318), (21, 884844), (27, 688212), (28, 663633), (36, 516159), (42, 442422), (54, 344106), (63, 294948), (81, 229404), (84, 221211), (108, 172053), (126, 147474), (162, 114702), (189, 98316), (243, 76468), (252, 73737), (324, 57351), (378, 49158), (486, 38234), (567, 32772), (756, 24579), (972, 19117), (1134, 16386), (1701, 10924), (2268, 8193), (2731, 6804), (3402, 5462)]