18711123

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 25698816

約数和(自身を除く): 6987693

約数列:

[1, 3, 47, 131, 141, 393, 1013, 3039, 6157, 18471, 47611, 132703, 142833, 398109, 6237041, 18711123]

約数ペア:

[(1, 18711123), (3, 6237041), (47, 398109), (131, 142833), (141, 132703), (393, 47611), (1013, 18471), (3039, 6157)]