2018016843

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{207679}}^1$

素因数の和:207802

約数の個数: 16

約数和(自身を含む): 2791219200

約数和(自身を除く): 773202357

約数列:

[1, 3, 41, 79, 123, 237, 3239, 9717, 207679, 623037, 8514839, 16406641, 25544517, 49219923, 672672281, 2018016843]

約数ペア:

[(1, 2018016843), (3, 672672281), (41, 49219923), (79, 25544517), (123, 16406641), (237, 8514839), (3239, 623037), (9717, 207679)]