18088893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 29001600

約数和(自身を除く): 10912707

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 953, 999, 2109, 2859, 6327, 8577, 18107, 18981, 25731, 35261, 54321, 105783, 162963, 317349, 488889, 669959, 952047, 2009877, 6029631, 18088893]

約数ペア:

[(1, 18088893), (3, 6029631), (9, 2009877), (19, 952047), (27, 669959), (37, 488889), (57, 317349), (111, 162963), (171, 105783), (333, 54321), (513, 35261), (703, 25731), (953, 18981), (999, 18107), (2109, 8577), (2859, 6327)]