18865424162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{59509}}^1$

素因数の和:59750

約数の個数: 32

約数和(自身を含む): 31042796400

約数和(自身を除く): 12177372238

約数列:

[1, 2, 13, 26, 89, 137, 178, 274, 1157, 1781, 2314, 3562, 12193, 24386, 59509, 119018, 158509, 317018, 773617, 1547234, 5296301, 8152733, 10592602, 16305466, 68851913, 105985529, 137703826, 211971058, 725593237, 1451186474, 9432712081, 18865424162]

約数ペア:

[(1, 18865424162), (2, 9432712081), (13, 1451186474), (26, 725593237), (89, 211971058), (137, 137703826), (178, 105985529), (274, 68851913), (1157, 16305466), (1781, 10592602), (2314, 8152733), (3562, 5296301), (12193, 1547234), (24386, 773617), (59509, 317018), (119018, 158509)]