18642972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67547}}^1$

素因数の和:67577

約数の個数: 24

約数和(自身を含む): 45392256

約数和(自身を除く): 26749284

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 67547, 135094, 202641, 270188, 405282, 810564, 1553581, 3107162, 4660743, 6214324, 9321486, 18642972]

約数ペア:

[(1, 18642972), (2, 9321486), (3, 6214324), (4, 4660743), (6, 3107162), (12, 1553581), (23, 810564), (46, 405282), (69, 270188), (92, 202641), (138, 135094), (276, 67547)]