18590572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 43690752

約数和(自身を除く): 25100180

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4643, 9286, 18572, 32501, 51073, 60359, 65002, 102146, 120718, 130004, 204292, 241436, 357511, 422513, 663949, 715022, 845026, 1327898, 1430044, 1690052, 2655796, 4647643, 9295286, 18590572]

約数ペア:

[(1, 18590572), (2, 9295286), (4, 4647643), (7, 2655796), (11, 1690052), (13, 1430044), (14, 1327898), (22, 845026), (26, 715022), (28, 663949), (44, 422513), (52, 357511), (77, 241436), (91, 204292), (143, 130004), (154, 120718), (182, 102146), (286, 65002), (308, 60359), (364, 51073), (572, 32501), (1001, 18572), (2002, 9286), (4004, 4643)]