18049521

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16217}}^1$

素因数の和:16280

約数の個数: 16

約数和(自身を含む): 28024704

約数和(自身を除く): 9975183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 16217, 48651, 113519, 340557, 859501, 2578503, 6016507, 18049521]

約数ペア:

[(1, 18049521), (3, 6016507), (7, 2578503), (21, 859501), (53, 340557), (159, 113519), (371, 48651), (1113, 16217)]