2018745123

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2801}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 2848445952

約数和(自身を除く): 829700829

約数列:

[1, 3, 37, 43, 111, 129, 151, 453, 1591, 2801, 4773, 5587, 6493, 8403, 16761, 19479, 103637, 120443, 240241, 310911, 361329, 422951, 720723, 1268853, 4456391, 13369173, 15649187, 18186893, 46947561, 54560679, 672915041, 2018745123]

約数ペア:

[(1, 2018745123), (3, 672915041), (37, 54560679), (43, 46947561), (111, 18186893), (129, 15649187), (151, 13369173), (453, 4456391), (1591, 1268853), (2801, 720723), (4773, 422951), (5587, 361329), (6493, 310911), (8403, 240241), (16761, 120443), (19479, 103637)]