18664716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222199}}^1$

素因数の和:222213

約数の個数: 24

約数和(自身を含む): 49772800

約数和(自身を除く): 31108084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222199, 444398, 666597, 888796, 1333194, 1555393, 2666388, 3110786, 4666179, 6221572, 9332358, 18664716]

約数ペア:

[(1, 18664716), (2, 9332358), (3, 6221572), (4, 4666179), (6, 3110786), (7, 2666388), (12, 1555393), (14, 1333194), (21, 888796), (28, 666597), (42, 444398), (84, 222199)]