18019656

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 31260744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2339, 2568, 3852, 4678, 7017, 7704, 9356, 14034, 18712, 21051, 28068, 42102, 56136, 84204, 168408, 250273, 500546, 750819, 1001092, 1501638, 2002184, 2252457, 3003276, 4504914, 6006552, 9009828, 18019656]

約数ペア:

[(1, 18019656), (2, 9009828), (3, 6006552), (4, 4504914), (6, 3003276), (8, 2252457), (9, 2002184), (12, 1501638), (18, 1001092), (24, 750819), (36, 500546), (72, 250273), (107, 168408), (214, 84204), (321, 56136), (428, 42102), (642, 28068), (856, 21051), (963, 18712), (1284, 14034), (1926, 9356), (2339, 7704), (2568, 7017), (3852, 4678)]