18973065

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17327}}^1$

素因数の和:17408

約数の個数: 16

約数和(自身を含む): 30774528

約数和(自身を除く): 11801463

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 17327, 51981, 86635, 259905, 1264871, 3794613, 6324355, 18973065]

約数ペア:

[(1, 18973065), (3, 6324355), (5, 3794613), (15, 1264871), (73, 259905), (219, 86635), (365, 51981), (1095, 17327)]