18909735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96973}}^1$

素因数の和:96994

約数の個数: 16

約数和(自身を含む): 32583264

約数和(自身を除く): 13673529

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 96973, 290919, 484865, 1260649, 1454595, 3781947, 6303245, 18909735]

約数ペア:

[(1, 18909735), (3, 6303245), (5, 3781947), (13, 1454595), (15, 1260649), (39, 484865), (65, 290919), (195, 96973)]