18753285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 32688000

約数和(自身を除く): 13934715

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2269, 2755, 6807, 8265, 11345, 34035, 43111, 65801, 129333, 197403, 215555, 329005, 646665, 987015, 1250219, 3750657, 6251095, 18753285]

約数ペア:

[(1, 18753285), (3, 6251095), (5, 3750657), (15, 1250219), (19, 987015), (29, 646665), (57, 329005), (87, 215555), (95, 197403), (145, 129333), (285, 65801), (435, 43111), (551, 34035), (1653, 11345), (2269, 8265), (2755, 6807)]