2018893331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{418597}}^1$

素因数の和:418670

約数の個数: 16

約数和(自身を含む): 2531680704

約数和(自身を除く): 512787373

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 418597, 2930179, 5441761, 22185641, 38092327, 155299487, 288413333, 2018893331]

約数ペア:

[(1, 2018893331), (7, 288413333), (13, 155299487), (53, 38092327), (91, 22185641), (371, 5441761), (689, 2930179), (4823, 418597)]