18297747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3637}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 29133104

約数和(自身を除く): 10835357

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3637, 5031, 10911, 32733, 47281, 141843, 156391, 425529, 469173, 1407519, 2033083, 6099249, 18297747]

約数ペア:

[(1, 18297747), (3, 6099249), (9, 2033083), (13, 1407519), (39, 469173), (43, 425529), (117, 156391), (129, 141843), (387, 47281), (559, 32733), (1677, 10911), (3637, 5031)]