17967232018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{2113}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 27595310400

約数和(自身を除く): 9628078382

約数列:

[1, 2, 73, 139, 146, 278, 419, 838, 2113, 4226, 10147, 20294, 30587, 58241, 61174, 116482, 154249, 293707, 308498, 587414, 885347, 1770694, 4251593, 8503186, 21440611, 42881222, 64630331, 123063233, 129260662, 246126466, 8983616009, 17967232018]

約数ペア:

[(1, 17967232018), (2, 8983616009), (73, 246126466), (139, 129260662), (146, 123063233), (278, 64630331), (419, 42881222), (838, 21440611), (2113, 8503186), (4226, 4251593), (10147, 1770694), (20294, 885347), (30587, 587414), (58241, 308498), (61174, 293707), (116482, 154249)]