18288898940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{847493}}^1$

素因数の和:847598

約数の個数: 48

約数和(自身を含む): 41859423648

約数和(自身を除く): 23570524708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 847493, 1694986, 3389972, 4237465, 8474930, 11017409, 16949860, 22034818, 44069636, 55087045, 70341919, 110174090, 140683838, 220348180, 281367676, 351709595, 703419190, 914444947, 1406838380, 1828889894, 3657779788, 4572224735, 9144449470, 18288898940]

約数ペア:

[(1, 18288898940), (2, 9144449470), (4, 4572224735), (5, 3657779788), (10, 1828889894), (13, 1406838380), (20, 914444947), (26, 703419190), (52, 351709595), (65, 281367676), (83, 220348180), (130, 140683838), (166, 110174090), (260, 70341919), (332, 55087045), (415, 44069636), (830, 22034818), (1079, 16949860), (1660, 11017409), (2158, 8474930), (4316, 4237465), (5395, 3389972), (10790, 1694986), (21580, 847493)]