18660363

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 25712640

約数和(自身を除く): 7052277

約数列:

[1, 3, 47, 89, 141, 267, 1487, 4183, 4461, 12549, 69889, 132343, 209667, 397029, 6220121, 18660363]

約数ペア:

[(1, 18660363), (3, 6220121), (47, 397029), (89, 209667), (141, 132343), (267, 69889), (1487, 12549), (4183, 4461)]