18614367

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6211}}^1$

素因数の和:6260

約数の個数: 20

約数和(自身を含む): 28562776

約数和(自身を除く): 9948409

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6211, 18633, 55899, 167697, 229807, 503091, 689421, 2068263, 6204789, 18614367]

約数ペア:

[(1, 18614367), (3, 6204789), (9, 2068263), (27, 689421), (37, 503091), (81, 229807), (111, 167697), (333, 55899), (999, 18633), (2997, 6211)]