18491942

素因数分解:

$2^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2647}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 31776000

約数和(自身を除く): 13284058

約数列:

[1, 2, 7, 14, 499, 998, 2647, 3493, 5294, 6986, 18529, 37058, 1320853, 2641706, 9245971, 18491942]

約数ペア:

[(1, 18491942), (2, 9245971), (7, 2641706), (14, 1320853), (499, 37058), (998, 18529), (2647, 6986), (3493, 5294)]