18890706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 21388974

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 1109, 2218, 2839, 3327, 5678, 6654, 8517, 17034, 18853, 37706, 56559, 113118, 185203, 370406, 555609, 1111218, 3148451, 6296902, 9445353, 18890706]

約数ペア:

[(1, 18890706), (2, 9445353), (3, 6296902), (6, 3148451), (17, 1111218), (34, 555609), (51, 370406), (102, 185203), (167, 113118), (334, 56559), (501, 37706), (1002, 18853), (1109, 17034), (2218, 8517), (2839, 6654), (3327, 5678)]