18780274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1021}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 29911896

約数和(自身を除く): 11131622

約数列:

[1, 2, 17, 34, 541, 1021, 1082, 2042, 9197, 17357, 18394, 34714, 552361, 1104722, 9390137, 18780274]

約数ペア:

[(1, 18780274), (2, 9390137), (17, 1104722), (34, 552361), (541, 34714), (1021, 18394), (1082, 17357), (2042, 9197)]