18932210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 37540800

約数和(自身を除く): 18608590

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1579, 2398, 3158, 5995, 7895, 11990, 15790, 17369, 34738, 86845, 172111, 173690, 344222, 860555, 1721110, 1893221, 3786442, 9466105, 18932210]

約数ペア:

[(1, 18932210), (2, 9466105), (5, 3786442), (10, 1893221), (11, 1721110), (22, 860555), (55, 344222), (109, 173690), (110, 172111), (218, 86845), (545, 34738), (1090, 17369), (1199, 15790), (1579, 11990), (2398, 7895), (3158, 5995)]