18514853

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 22569984

約数和(自身を除く): 4055131

約数列:

[1, 7, 17, 119, 157, 991, 1099, 2669, 6937, 16847, 18683, 117929, 155587, 1089109, 2644979, 18514853]

約数ペア:

[(1, 18514853), (7, 2644979), (17, 1089109), (119, 155587), (157, 117929), (991, 18683), (1099, 16847), (2669, 6937)]