18740742

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{7247}}^1$

素因数の和:7683

約数の個数: 16

約数和(自身を含む): 37573632

約数和(自身を除く): 18832890

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 7247, 14494, 21741, 43482, 3123457, 6246914, 9370371, 18740742]

約数ペア:

[(1, 18740742), (2, 9370371), (3, 6246914), (6, 3123457), (431, 43482), (862, 21741), (1293, 14494), (2586, 7247)]