18362120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65579}}^1$

素因数の和:65597

約数の個数: 32

約数和(自身を含む): 47217600

約数和(自身を除く): 28855480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65579, 131158, 262316, 327895, 459053, 524632, 655790, 918106, 1311580, 1836212, 2295265, 2623160, 3672424, 4590530, 9181060, 18362120]

約数ペア:

[(1, 18362120), (2, 9181060), (4, 4590530), (5, 3672424), (7, 2623160), (8, 2295265), (10, 1836212), (14, 1311580), (20, 918106), (28, 655790), (35, 524632), (40, 459053), (56, 327895), (70, 262316), (140, 131158), (280, 65579)]