18814664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4613

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 20497336

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4549, 9098, 18196, 36392, 50039, 100078, 200156, 213803, 400312, 427606, 855212, 1710424, 2351833, 4703666, 9407332, 18814664]

約数ペア:

[(1, 18814664), (2, 9407332), (4, 4703666), (8, 2351833), (11, 1710424), (22, 855212), (44, 427606), (47, 400312), (88, 213803), (94, 200156), (188, 100078), (376, 50039), (517, 36392), (1034, 18196), (2068, 9098), (4136, 4549)]