18218998

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15679}}^1$

素因数の和:15771

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 13391882

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 15679, 31358, 109753, 219506, 1301357, 2602714, 9109499, 18218998]

約数ペア:

[(1, 18218998), (2, 9109499), (7, 2602714), (14, 1301357), (83, 219506), (166, 109753), (581, 31358), (1162, 15679)]