18861050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29017}}^1$

素因数の和:29042

約数の個数: 24

約数和(自身を含む): 37781436

約数和(自身を除く): 18920386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29017, 58034, 145085, 290170, 377221, 725425, 754442, 1450850, 1886105, 3772210, 9430525, 18861050]

約数ペア:

[(1, 18861050), (2, 9430525), (5, 3772210), (10, 1886105), (13, 1450850), (25, 754442), (26, 725425), (50, 377221), (65, 290170), (130, 145085), (325, 58034), (650, 29017)]