18862340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{134731}}^1$

素因数の和:134747

約数の個数: 24

約数和(自身を含む): 45269952

約数和(自身を除く): 26407612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 134731, 269462, 538924, 673655, 943117, 1347310, 1886234, 2694620, 3772468, 4715585, 9431170, 18862340]

約数ペア:

[(1, 18862340), (2, 9431170), (4, 4715585), (5, 3772468), (7, 2694620), (10, 1886234), (14, 1347310), (20, 943117), (28, 673655), (35, 538924), (70, 269462), (140, 134731)]