18585424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8155

約数の個数: 40

約数和(自身を含む): 42309792

約数和(自身を除く): 23724368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8123, 16246, 32492, 64984, 89353, 105599, 129968, 178706, 211198, 357412, 422396, 714824, 844792, 1161589, 1429648, 1689584, 2323178, 4646356, 9292712, 18585424]

約数ペア:

[(1, 18585424), (2, 9292712), (4, 4646356), (8, 2323178), (11, 1689584), (13, 1429648), (16, 1161589), (22, 844792), (26, 714824), (44, 422396), (52, 357412), (88, 211198), (104, 178706), (143, 129968), (176, 105599), (208, 89353), (286, 64984), (572, 32492), (1144, 16246), (2288, 8123)]