18403737

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 20

約数和(自身を含む): 27056400

約数和(自身を除く): 8652663

約数列:

[1, 3, 11, 33, 121, 363, 419, 1257, 1331, 3993, 4609, 13827, 14641, 43923, 50699, 152097, 557689, 1673067, 6134579, 18403737]

約数ペア:

[(1, 18403737), (3, 6134579), (11, 1673067), (33, 557689), (121, 152097), (363, 50699), (419, 43923), (1257, 14641), (1331, 13827), (3993, 4609)]