18977962633

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{50291}}^1$

素因数の和:50413

約数の個数: 32

約数和(自身を含む): 23483547648

約数和(自身を除く): 4505585015

約数列:

[1, 7, 31, 37, 47, 217, 259, 329, 1147, 1457, 1739, 8029, 10199, 12173, 50291, 53909, 352037, 377363, 1559021, 1860767, 2363677, 10913147, 13025369, 16545739, 57683777, 73273987, 87456049, 403786439, 512917909, 612192343, 2711137519, 18977962633]

約数ペア:

[(1, 18977962633), (7, 2711137519), (31, 612192343), (37, 512917909), (47, 403786439), (217, 87456049), (259, 73273987), (329, 57683777), (1147, 16545739), (1457, 13025369), (1739, 10913147), (8029, 2363677), (10199, 1860767), (12173, 1559021), (50291, 377363), (53909, 352037)]