18847842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241639}}^1$

素因数の和:241657

約数の個数: 16

約数和(自身を含む): 40595520

約数和(自身を除く): 21747678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241639, 483278, 724917, 1449834, 3141307, 6282614, 9423921, 18847842]

約数ペア:

[(1, 18847842), (2, 9423921), (3, 6282614), (6, 3141307), (13, 1449834), (26, 724917), (39, 483278), (78, 241639)]