2018656984

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{661}}^1\times {\mathrm{1667}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 3809545200

約数和(自身を除く): 1790888216

約数列:

[1, 2, 4, 8, 229, 458, 661, 916, 1322, 1667, 1832, 2644, 3334, 5288, 6668, 13336, 151369, 302738, 381743, 605476, 763486, 1101887, 1210952, 1526972, 2203774, 3053944, 4407548, 8815096, 252332123, 504664246, 1009328492, 2018656984]

約数ペア:

[(1, 2018656984), (2, 1009328492), (4, 504664246), (8, 252332123), (229, 8815096), (458, 4407548), (661, 3053944), (916, 2203774), (1322, 1526972), (1667, 1210952), (1832, 1101887), (2644, 763486), (3334, 605476), (5288, 381743), (6668, 302738), (13336, 151369)]