18913303323

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2353279}}^1$

素因数の和:2353351

約数の個数: 24

約数和(自身を含む): 29368934400

約数和(自身を除く): 10455631077

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 2353279, 7059837, 21179511, 44712301, 110604113, 134136903, 331812339, 402410709, 995437017, 2101478147, 6304434441, 18913303323]

約数ペア:

[(1, 18913303323), (3, 6304434441), (9, 2101478147), (19, 995437017), (47, 402410709), (57, 331812339), (141, 134136903), (171, 110604113), (423, 44712301), (893, 21179511), (2679, 7059837), (8037, 2353279)]