18119814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131303}}^1$

素因数の和:131331

約数の個数: 16

約数和(自身を含む): 37815552

約数和(自身を除く): 19695738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131303, 262606, 393909, 787818, 3019969, 6039938, 9059907, 18119814]

約数ペア:

[(1, 18119814), (2, 9059907), (3, 6039938), (6, 3019969), (23, 787818), (46, 393909), (69, 262606), (138, 131303)]