18430654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9413}}^1$

素因数の和:9515

約数の個数: 16

約数和(自身を含む): 30501360

約数和(自身を除く): 12070706

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9413, 18826, 103543, 207086, 837757, 1675514, 9215327, 18430654]

約数ペア:

[(1, 18430654), (2, 9215327), (11, 1675514), (22, 837757), (89, 207086), (178, 103543), (979, 18826), (1958, 9413)]