18203830

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1621}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 32816304

約数和(自身を除く): 14612474

約数列:

[1, 2, 5, 10, 1123, 1621, 2246, 3242, 5615, 8105, 11230, 16210, 1820383, 3640766, 9101915, 18203830]

約数ペア:

[(1, 18203830), (2, 9101915), (5, 3640766), (10, 1820383), (1123, 16210), (1621, 11230), (2246, 8105), (3242, 5615)]