18146760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 36890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1559, 1940, 2328, 2910, 3118, 3880, 4677, 5820, 6236, 7795, 9354, 11640, 12472, 15590, 18708, 23385, 31180, 37416, 46770, 62360, 93540, 151223, 187080, 302446, 453669, 604892, 756115, 907338, 1209784, 1512230, 1814676, 2268345, 3024460, 3629352, 4536690, 6048920, 9073380, 18146760]

約数ペア:

[(1, 18146760), (2, 9073380), (3, 6048920), (4, 4536690), (5, 3629352), (6, 3024460), (8, 2268345), (10, 1814676), (12, 1512230), (15, 1209784), (20, 907338), (24, 756115), (30, 604892), (40, 453669), (60, 302446), (97, 187080), (120, 151223), (194, 93540), (291, 62360), (388, 46770), (485, 37416), (582, 31180), (776, 23385), (970, 18708), (1164, 15590), (1455, 12472), (1559, 11640), (1940, 9354), (2328, 7795), (2910, 6236), (3118, 5820), (3880, 4677)]