2018647730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{27763}}^1$

素因数の和:28442

約数の個数: 32

約数和(自身を含む): 3970029888

約数和(自身を除く): 1951382158

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 27763, 36355, 55526, 72710, 138815, 277630, 305393, 610786, 1526965, 3053930, 18351343, 36702686, 91756715, 183513430, 201864773, 403729546, 1009323865, 2018647730]

約数ペア:

[(1, 2018647730), (2, 1009323865), (5, 403729546), (10, 201864773), (11, 183513430), (22, 91756715), (55, 36702686), (110, 18351343), (661, 3053930), (1322, 1526965), (3305, 610786), (6610, 305393), (7271, 277630), (14542, 138815), (27763, 72710), (36355, 55526)]