18457012

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1321}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 37016000

約数和(自身を除く): 18558988

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1321, 1996, 2642, 3493, 5284, 6986, 9247, 13972, 18494, 36988, 659179, 1318358, 2636716, 4614253, 9228506, 18457012]

約数ペア:

[(1, 18457012), (2, 9228506), (4, 4614253), (7, 2636716), (14, 1318358), (28, 659179), (499, 36988), (998, 18494), (1321, 13972), (1996, 9247), (2642, 6986), (3493, 5284)]