18013611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 30988800

約数和(自身を除く): 12975189

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2689, 6699, 8067, 18823, 29579, 56469, 77981, 88737, 207053, 233943, 545867, 621159, 857791, 1637601, 2573373, 6004537, 18013611]

約数ペア:

[(1, 18013611), (3, 6004537), (7, 2573373), (11, 1637601), (21, 857791), (29, 621159), (33, 545867), (77, 233943), (87, 207053), (203, 88737), (231, 77981), (319, 56469), (609, 29579), (957, 18823), (2233, 8067), (2689, 6699)]