18738058

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 28994760

約数和(自身を除く): 10256702

約数列:

[1, 2, 37, 74, 313, 626, 809, 1618, 11581, 23162, 29933, 59866, 253217, 506434, 9369029, 18738058]

約数ペア:

[(1, 18738058), (2, 9369029), (37, 506434), (74, 253217), (313, 59866), (626, 29933), (809, 23162), (1618, 11581)]