18846514510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 34492161600

約数和(自身を除く): 15645647090

約数列:

[1, 2, 5, 10, 89, 178, 229, 445, 458, 890, 1039, 1145, 2078, 2290, 5195, 7921, 10390, 15842, 20381, 39605, 40762, 79210, 92471, 101905, 184942, 203810, 237931, 462355, 475862, 924710, 1189655, 1813909, 2379310, 3627818, 8229919, 9069545, 16459838, 18139090, 21175859, 41149595, 42351718, 82299190, 105879295, 211758590, 1884651451, 3769302902, 9423257255, 18846514510]

約数ペア:

[(1, 18846514510), (2, 9423257255), (5, 3769302902), (10, 1884651451), (89, 211758590), (178, 105879295), (229, 82299190), (445, 42351718), (458, 41149595), (890, 21175859), (1039, 18139090), (1145, 16459838), (2078, 9069545), (2290, 8229919), (5195, 3627818), (7921, 2379310), (10390, 1813909), (15842, 1189655), (20381, 924710), (39605, 475862), (40762, 462355), (79210, 237931), (92471, 203810), (101905, 184942)]