18806392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 39294720

約数和(自身を除く): 20488328

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4547, 9094, 18188, 36376, 50017, 100034, 200068, 213709, 400136, 427418, 854836, 1709672, 2350799, 4701598, 9403196, 18806392]

約数ペア:

[(1, 18806392), (2, 9403196), (4, 4701598), (8, 2350799), (11, 1709672), (22, 854836), (44, 427418), (47, 400136), (88, 213709), (94, 200068), (188, 100034), (376, 50017), (517, 36376), (1034, 18188), (2068, 9094), (4136, 4547)]