18430218

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{27673}}^1$

素因数の和:27718

約数の個数: 24

約数和(自身を含む): 41012868

約数和(自身を除く): 22582650

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 27673, 55346, 83019, 166038, 249057, 498114, 1023901, 2047802, 3071703, 6143406, 9215109, 18430218]

約数ペア:

[(1, 18430218), (2, 9215109), (3, 6143406), (6, 3071703), (9, 2047802), (18, 1023901), (37, 498114), (74, 249057), (111, 166038), (222, 83019), (333, 55346), (666, 27673)]