18264140

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{983}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 38435040

約数和(自身を除く): 20170900

約数列:

[1, 2, 4, 5, 10, 20, 929, 983, 1858, 1966, 3716, 3932, 4645, 4915, 9290, 9830, 18580, 19660, 913207, 1826414, 3652828, 4566035, 9132070, 18264140]

約数ペア:

[(1, 18264140), (2, 9132070), (4, 4566035), (5, 3652828), (10, 1826414), (20, 913207), (929, 19660), (983, 18580), (1858, 9830), (1966, 9290), (3716, 4915), (3932, 4645)]