18679161

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 26256960

約数和(自身を除く): 7577799

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4051, 4611, 12153, 117479, 214703, 352437, 644109, 6226387, 18679161]

約数ペア:

[(1, 18679161), (3, 6226387), (29, 644109), (53, 352437), (87, 214703), (159, 117479), (1537, 12153), (4051, 4611)]