17982968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 35734800

約数和(自身を除く): 17751832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 613, 772, 1226, 1544, 2452, 3667, 4904, 7334, 11647, 14668, 23294, 29336, 46588, 93176, 118309, 236618, 473236, 946472, 2247871, 4495742, 8991484, 17982968]

約数ペア:

[(1, 17982968), (2, 8991484), (4, 4495742), (8, 2247871), (19, 946472), (38, 473236), (76, 236618), (152, 118309), (193, 93176), (386, 46588), (613, 29336), (772, 23294), (1226, 14668), (1544, 11647), (2452, 7334), (3667, 4904)]