18477627868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{24793}}^1$

素因数の和:25466

約数の個数: 48

約数和(自身を含む): 37877297920

約数和(自身を除く): 19399670052

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 619, 1204, 1238, 2476, 4333, 8666, 17332, 24793, 26617, 49586, 53234, 99172, 106468, 173551, 186319, 347102, 372638, 694204, 745276, 1066099, 2132198, 4264396, 7462693, 14925386, 15346867, 29850772, 30693734, 61387468, 107428069, 214856138, 429712276, 659915281, 1319830562, 2639661124, 4619406967, 9238813934, 18477627868]

約数ペア:

[(1, 18477627868), (2, 9238813934), (4, 4619406967), (7, 2639661124), (14, 1319830562), (28, 659915281), (43, 429712276), (86, 214856138), (172, 107428069), (301, 61387468), (602, 30693734), (619, 29850772), (1204, 15346867), (1238, 14925386), (2476, 7462693), (4333, 4264396), (8666, 2132198), (17332, 1066099), (24793, 745276), (26617, 694204), (49586, 372638), (53234, 347102), (99172, 186319), (106468, 173551)]