18747576

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11321}}^1$

素因数の和:11356

約数の個数: 48

約数和(自身を含む): 52986960

約数和(自身を除く): 34239384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11321, 22642, 33963, 45284, 67926, 90568, 101889, 135852, 203778, 260383, 271704, 407556, 520766, 781149, 815112, 1041532, 1562298, 2083064, 2343447, 3124596, 4686894, 6249192, 9373788, 18747576]

約数ペア:

[(1, 18747576), (2, 9373788), (3, 6249192), (4, 4686894), (6, 3124596), (8, 2343447), (9, 2083064), (12, 1562298), (18, 1041532), (23, 815112), (24, 781149), (36, 520766), (46, 407556), (69, 271704), (72, 260383), (92, 203778), (138, 135852), (184, 101889), (207, 90568), (276, 67926), (414, 45284), (552, 33963), (828, 22642), (1656, 11321)]