18607850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 36794520

約数和(自身を除く): 18186670

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 145, 205, 290, 313, 410, 626, 725, 1025, 1189, 1450, 1565, 2050, 2378, 3130, 5945, 7825, 9077, 11890, 12833, 15650, 18154, 25666, 29725, 45385, 59450, 64165, 90770, 128330, 226925, 320825, 372157, 453850, 641650, 744314, 1860785, 3721570, 9303925, 18607850]

約数ペア:

[(1, 18607850), (2, 9303925), (5, 3721570), (10, 1860785), (25, 744314), (29, 641650), (41, 453850), (50, 372157), (58, 320825), (82, 226925), (145, 128330), (205, 90770), (290, 64165), (313, 59450), (410, 45385), (626, 29725), (725, 25666), (1025, 18154), (1189, 15650), (1450, 12833), (1565, 11890), (2050, 9077), (2378, 7825), (3130, 5945)]