18670210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143617}}^1$

素因数の和:143637

約数の個数: 16

約数和(自身を含む): 36191736

約数和(自身を除く): 17521526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143617, 287234, 718085, 1436170, 1867021, 3734042, 9335105, 18670210]

約数ペア:

[(1, 18670210), (2, 9335105), (5, 3734042), (10, 1867021), (13, 1436170), (26, 718085), (65, 287234), (130, 143617)]