18883622403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{477619}}^1$

素因数の和:477839

約数の個数: 24

約数和(自身を含む): 28611348480

約数和(自身を除く): 9727726077

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 1719, 4393, 13179, 39537, 477619, 1432857, 4298571, 10985237, 32955711, 91225229, 98867133, 273675687, 821027061, 2098180267, 6294540801, 18883622403]

約数ペア:

[(1, 18883622403), (3, 6294540801), (9, 2098180267), (23, 821027061), (69, 273675687), (191, 98867133), (207, 91225229), (573, 32955711), (1719, 10985237), (4393, 4298571), (13179, 1432857), (39537, 477619)]