18946173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 27032000

約数和(自身を除く): 8085827

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5449, 16347, 103531, 310593, 332389, 997167, 6315391, 18946173]

約数ペア:

[(1, 18946173), (3, 6315391), (19, 997167), (57, 332389), (61, 310593), (183, 103531), (1159, 16347), (3477, 5449)]