18895847139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{10247}}^1\times {\mathrm{15761}}^1$

素因数の和:26027

約数の個数: 24

約数和(自身を含む): 29398273632

約数和(自身を除く): 10502426493

約数列:

[1, 3, 9, 13, 39, 117, 10247, 15761, 30741, 47283, 92223, 133211, 141849, 204893, 399633, 614679, 1198899, 1844037, 161502967, 484508901, 1453526703, 2099538571, 6298615713, 18895847139]

約数ペア:

[(1, 18895847139), (3, 6298615713), (9, 2099538571), (13, 1453526703), (39, 484508901), (117, 161502967), (10247, 1844037), (15761, 1198899), (30741, 614679), (47283, 399633), (92223, 204893), (133211, 141849)]