18083720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9619}}^1$

素因数の和:9677

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 23474680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9619, 19238, 38476, 48095, 76952, 96190, 192380, 384760, 452093, 904186, 1808372, 2260465, 3616744, 4520930, 9041860, 18083720]

約数ペア:

[(1, 18083720), (2, 9041860), (4, 4520930), (5, 3616744), (8, 2260465), (10, 1808372), (20, 904186), (40, 452093), (47, 384760), (94, 192380), (188, 96190), (235, 76952), (376, 48095), (470, 38476), (940, 19238), (1880, 9619)]