18037201

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 22721280

約数和(自身を除く): 4684079

約数列:

[1, 7, 13, 79, 91, 169, 193, 553, 1027, 1183, 1351, 2509, 7189, 13351, 15247, 17563, 32617, 93457, 106729, 198211, 228319, 1387477, 2576743, 18037201]

約数ペア:

[(1, 18037201), (7, 2576743), (13, 1387477), (79, 228319), (91, 198211), (169, 106729), (193, 93457), (553, 32617), (1027, 17563), (1183, 15247), (1351, 13351), (2509, 7189)]