18935150410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8597}}^1\times {\mathrm{20023}}^1$

素因数の和:28638

約数の個数: 32

約数和(自身を含む): 37187932032

約数和(自身を除く): 18252781622

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8597, 17194, 20023, 40046, 42985, 85970, 94567, 100115, 189134, 200230, 220253, 440506, 472835, 945670, 1101265, 2202530, 172137731, 344275462, 860688655, 1721377310, 1893515041, 3787030082, 9467575205, 18935150410]

約数ペア:

[(1, 18935150410), (2, 9467575205), (5, 3787030082), (10, 1893515041), (11, 1721377310), (22, 860688655), (55, 344275462), (110, 172137731), (8597, 2202530), (17194, 1101265), (20023, 945670), (40046, 472835), (42985, 440506), (85970, 220253), (94567, 200230), (100115, 189134)]