18426120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 37457400

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, 1583, 1940, 2328, 2910, 3166, 3880, 4749, 5820, 6332, 7915, 9498, 11640, 12664, 15830, 18996, 23745, 31660, 37992, 47490, 63320, 94980, 153551, 189960, 307102, 460653, 614204, 767755, 921306, 1228408, 1535510, 1842612, 2303265, 3071020, 3685224, 4606530, 6142040, 9213060, 18426120]

約数ペア:

[(1, 18426120), (2, 9213060), (3, 6142040), (4, 4606530), (5, 3685224), (6, 3071020), (8, 2303265), (10, 1842612), (12, 1535510), (15, 1228408), (20, 921306), (24, 767755), (30, 614204), (40, 460653), (60, 307102), (97, 189960), (120, 153551), (194, 94980), (291, 63320), (388, 47490), (485, 37992), (582, 31660), (776, 23745), (970, 18996), (1164, 15830), (1455, 12664), (1583, 11640), (1940, 9498), (2328, 7915), (2910, 6332), (3166, 5820), (3880, 4749)]