1813309810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{109831}}^1$

素因数の和:109978

約数の個数: 32

約数和(自身を含む): 3542740992

約数和(自身を除く): 1729431182

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 109831, 219662, 549155, 1098310, 1427803, 2855606, 7139015, 13948537, 14278030, 27897074, 69742685, 139485370, 181330981, 362661962, 906654905, 1813309810]

約数ペア:

[(1, 1813309810), (2, 906654905), (5, 362661962), (10, 181330981), (13, 139485370), (26, 69742685), (65, 27897074), (127, 14278030), (130, 13948537), (254, 7139015), (635, 2855606), (1270, 1427803), (1651, 1098310), (3302, 549155), (8255, 219662), (16510, 109831)]