18852045140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1\times {\mathrm{4153}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 39795452928

約数和(自身を除く): 20943407788

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 863, 1052, 1315, 1726, 2630, 3452, 4153, 4315, 5260, 8306, 8630, 16612, 17260, 20765, 41530, 83060, 226969, 453938, 907876, 1092239, 1134845, 2184478, 2269690, 3584039, 4368956, 4539380, 5461195, 7168078, 10922390, 14336156, 17920195, 21844780, 35840390, 71680780, 942602257, 1885204514, 3770409028, 4713011285, 9426022570, 18852045140]

約数ペア:

[(1, 18852045140), (2, 9426022570), (4, 4713011285), (5, 3770409028), (10, 1885204514), (20, 942602257), (263, 71680780), (526, 35840390), (863, 21844780), (1052, 17920195), (1315, 14336156), (1726, 10922390), (2630, 7168078), (3452, 5461195), (4153, 4539380), (4315, 4368956), (5260, 3584039), (8306, 2269690), (8630, 2184478), (16612, 1134845), (17260, 1092239), (20765, 907876), (41530, 453938), (83060, 226969)]