18186468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 26520348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 503, 524, 786, 1006, 1509, 1572, 2012, 3013, 3018, 6026, 6036, 9039, 11569, 12052, 18078, 23138, 34707, 36156, 46276, 65893, 69414, 131786, 138828, 197679, 263572, 395358, 790716, 1515539, 3031078, 4546617, 6062156, 9093234, 18186468]

約数ペア:

[(1, 18186468), (2, 9093234), (3, 6062156), (4, 4546617), (6, 3031078), (12, 1515539), (23, 790716), (46, 395358), (69, 263572), (92, 197679), (131, 138828), (138, 131786), (262, 69414), (276, 65893), (393, 46276), (503, 36156), (524, 34707), (786, 23138), (1006, 18078), (1509, 12052), (1572, 11569), (2012, 9039), (3013, 6036), (3018, 6026)]