18693153

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13063}}^1$

素因数の和:13125

約数の個数: 16

約数和(自身を含む): 28218240

約数和(自身を除く): 9525087

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13063, 39189, 117567, 352701, 692339, 2077017, 6231051, 18693153]

約数ペア:

[(1, 18693153), (3, 6231051), (9, 2077017), (27, 692339), (53, 352701), (159, 117567), (477, 39189), (1431, 13063)]