18482421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 26496000

約数和(自身を除く): 8013579

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 6899, 20697, 131081, 324253, 393243, 972759, 6160807, 18482421]

約数ペア:

[(1, 18482421), (3, 6160807), (19, 972759), (47, 393243), (57, 324253), (141, 131081), (893, 20697), (2679, 6899)]