9991854

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1824

約数の個数: 24

約数和(自身を含む): 21719880

約数和(自身を除く): 11728026

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 1427, 2334, 2854, 3501, 4281, 7002, 8562, 12843, 25686, 555103, 1110206, 1665309, 3330618, 4995927, 9991854]

約数ペア:

[(1, 9991854), (2, 4995927), (3, 3330618), (6, 1665309), (9, 1110206), (18, 555103), (389, 25686), (778, 12843), (1167, 8562), (1427, 7002), (2334, 4281), (2854, 3501)]