18028473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1499}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 25440000

約数和(自身を除く): 7411527

約数列:

[1, 3, 19, 57, 211, 633, 1499, 4009, 4497, 12027, 28481, 85443, 316289, 948867, 6009491, 18028473]

約数ペア:

[(1, 18028473), (3, 6009491), (19, 948867), (57, 316289), (211, 85443), (633, 28481), (1499, 12027), (4009, 4497)]