18338529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 28619136

約数和(自身を除く): 10280607

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 337, 561, 1011, 1067, 1649, 3201, 3707, 4947, 5729, 11121, 17187, 18139, 32689, 54417, 63019, 98067, 189057, 359579, 555713, 1078737, 1667139, 6112843, 18338529]

約数ペア:

[(1, 18338529), (3, 6112843), (11, 1667139), (17, 1078737), (33, 555713), (51, 359579), (97, 189057), (187, 98067), (291, 63019), (337, 54417), (561, 32689), (1011, 18139), (1067, 17187), (1649, 11121), (3201, 5729), (3707, 4947)]