18279816

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17713}}^1$

素因数の和:17765

約数の個数: 32

約数和(自身を含む): 46764960

約数和(自身を除く): 28485144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17713, 35426, 53139, 70852, 106278, 141704, 212556, 425112, 761659, 1523318, 2284977, 3046636, 4569954, 6093272, 9139908, 18279816]

約数ペア:

[(1, 18279816), (2, 9139908), (3, 6093272), (4, 4569954), (6, 3046636), (8, 2284977), (12, 1523318), (24, 761659), (43, 425112), (86, 212556), (129, 141704), (172, 106278), (258, 70852), (344, 53139), (516, 35426), (1032, 17713)]