18862082

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{83}}^2$

素因数の和:242

約数の個数: 18

約数和(自身を含む): 29433033

約数和(自身を除く): 10570951

約数列:

[1, 2, 37, 74, 83, 166, 1369, 2738, 3071, 6142, 6889, 13778, 113627, 227254, 254893, 509786, 9431041, 18862082]

約数ペア:

[(1, 18862082), (2, 9431041), (37, 509786), (74, 254893), (83, 227254), (166, 113627), (1369, 13778), (2738, 6889), (3071, 6142)]