18500913

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 24

約数和(自身を含む): 29128160

約数和(自身を除く): 10627247

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2371, 2601, 7113, 7803, 21339, 40307, 64017, 120921, 362763, 685219, 1088289, 2055657, 6166971, 18500913]

約数ペア:

[(1, 18500913), (3, 6166971), (9, 2055657), (17, 1088289), (27, 685219), (51, 362763), (153, 120921), (289, 64017), (459, 40307), (867, 21339), (2371, 7803), (2601, 7113)]