18474038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 30812376

約数和(自身を除く): 12338338

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 787, 1067, 1574, 2134, 8657, 11737, 17314, 23474, 76339, 95227, 152678, 190454, 839729, 1679458, 9237019, 18474038]

約数ペア:

[(1, 18474038), (2, 9237019), (11, 1679458), (22, 839729), (97, 190454), (121, 152678), (194, 95227), (242, 76339), (787, 23474), (1067, 17314), (1574, 11737), (2134, 8657)]