18056983390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{114859}}^1$

素因数の和:115144

約数の個数: 32

約数和(自身を含む): 33079680000

約数和(自身を除く): 15022696610

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 790, 995, 1990, 15721, 31442, 78605, 114859, 157210, 229718, 574295, 1148590, 9073861, 18147722, 22856941, 45369305, 45713882, 90738610, 114284705, 228569410, 1805698339, 3611396678, 9028491695, 18056983390]

約数ペア:

[(1, 18056983390), (2, 9028491695), (5, 3611396678), (10, 1805698339), (79, 228569410), (158, 114284705), (199, 90738610), (395, 45713882), (398, 45369305), (790, 22856941), (995, 18147722), (1990, 9073861), (15721, 1148590), (31442, 574295), (78605, 229718), (114859, 157210)]