18726648

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3499}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 28313352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3499, 5352, 6998, 10497, 13996, 20994, 27992, 41988, 83976, 780277, 1560554, 2340831, 3121108, 4681662, 6242216, 9363324, 18726648]

約数ペア:

[(1, 18726648), (2, 9363324), (3, 6242216), (4, 4681662), (6, 3121108), (8, 2340831), (12, 1560554), (24, 780277), (223, 83976), (446, 41988), (669, 27992), (892, 20994), (1338, 13996), (1784, 10497), (2676, 6998), (3499, 5352)]