18443243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10706

約数の個数: 16

約数和(自身を含む): 23896320

約数和(自身を除く): 5453077

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10667, 74669, 138671, 202673, 970697, 1418711, 2634749, 18443243]

約数ペア:

[(1, 18443243), (7, 2634749), (13, 1418711), (19, 970697), (91, 202673), (133, 138671), (247, 74669), (1729, 10667)]