12618919205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{18481}}^1$

素因数の和:18809

約数の個数: 32

約数和(自身を含む): 16647107040

約数和(自身を除く): 4028187835

約数列:

[1, 5, 17, 29, 85, 145, 277, 493, 1385, 2465, 4709, 8033, 18481, 23545, 40165, 92405, 136561, 314177, 535949, 682805, 1570885, 2679745, 5119237, 9111133, 25596185, 45555665, 87027029, 148457873, 435135145, 742289365, 2523783841, 12618919205]

約数ペア:

[(1, 12618919205), (5, 2523783841), (17, 742289365), (29, 435135145), (85, 148457873), (145, 87027029), (277, 45555665), (493, 25596185), (1385, 9111133), (2465, 5119237), (4709, 2679745), (8033, 1570885), (18481, 682805), (23545, 535949), (40165, 314177), (92405, 136561)]