17387618980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18497467}}^1$

素因数の和:18497523

約数の個数: 24

約数和(自身を含む): 37290895488

約数和(自身を除く): 19903276508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 18497467, 36994934, 73989868, 92487335, 184974670, 369949340, 869380949, 1738761898, 3477523796, 4346904745, 8693809490, 17387618980]

約数ペア:

[(1, 17387618980), (2, 8693809490), (4, 4346904745), (5, 3477523796), (10, 1738761898), (20, 869380949), (47, 369949340), (94, 184974670), (188, 92487335), (235, 73989868), (470, 36994934), (940, 18497467)]