20181025566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86243699}}^1$

素因数の和:86243720

約数の個数: 24

約数和(自身を含む): 47089060200

約数和(自身を除く): 26908034634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86243699, 172487398, 258731097, 517462194, 776193291, 1121168087, 1552386582, 2242336174, 3363504261, 6727008522, 10090512783, 20181025566]

約数ペア:

[(1, 20181025566), (2, 10090512783), (3, 6727008522), (6, 3363504261), (9, 2242336174), (13, 1552386582), (18, 1121168087), (26, 776193291), (39, 517462194), (78, 258731097), (117, 172487398), (234, 86243699)]