2636838

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 5745168

約数和(自身を除く): 3108330

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 557, 789, 1114, 1578, 1671, 2367, 3342, 4734, 5013, 10026, 146491, 292982, 439473, 878946, 1318419, 2636838]

約数ペア:

[(1, 2636838), (2, 1318419), (3, 878946), (6, 439473), (9, 292982), (18, 146491), (263, 10026), (526, 5013), (557, 4734), (789, 3342), (1114, 2367), (1578, 1671)]