18312830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79621}}^1$

素因数の和:79651

約数の個数: 16

約数和(自身を含む): 34396704

約数和(自身を除く): 16083874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 79621, 159242, 398105, 796210, 1831283, 3662566, 9156415, 18312830]

約数ペア:

[(1, 18312830), (2, 9156415), (5, 3662566), (10, 1831283), (23, 796210), (46, 398105), (115, 159242), (230, 79621)]