18495729

素因数分解:

$3^3\times 7^1\times {\mathrm{97861}}^1$

素因数の和:97877

約数の個数: 16

約数和(自身を含む): 31315840

約数和(自身を除く): 12820111

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 97861, 293583, 685027, 880749, 2055081, 2642247, 6165243, 18495729]

約数ペア:

[(1, 18495729), (3, 6165243), (7, 2642247), (9, 2055081), (21, 880749), (27, 685027), (63, 293583), (189, 97861)]