18567220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132623}}^1$

素因数の和:132639

約数の個数: 24

約数和(自身を含む): 44561664

約数和(自身を除く): 25994444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132623, 265246, 530492, 663115, 928361, 1326230, 1856722, 2652460, 3713444, 4641805, 9283610, 18567220]

約数ペア:

[(1, 18567220), (2, 9283610), (4, 4641805), (5, 3713444), (7, 2652460), (10, 1856722), (14, 1326230), (20, 928361), (28, 663115), (35, 530492), (70, 265246), (140, 132623)]