18286683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 27033600

約数和(自身を除く): 8746917

約数列:

[1, 3, 19, 31, 57, 79, 93, 131, 237, 393, 589, 1501, 1767, 2449, 2489, 4061, 4503, 7347, 7467, 10349, 12183, 31047, 46531, 77159, 139593, 196631, 231477, 320819, 589893, 962457, 6095561, 18286683]

約数ペア:

[(1, 18286683), (3, 6095561), (19, 962457), (31, 589893), (57, 320819), (79, 231477), (93, 196631), (131, 139593), (237, 77159), (393, 46531), (589, 31047), (1501, 12183), (1767, 10349), (2449, 7467), (2489, 7347), (4061, 4503)]