20181871806

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1397443}}^1$

素因数の和:1397560

約数の個数: 32

約数和(自身を含む): 42258706560

約数和(自身を除く): 22076834754

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 2407, 4814, 7221, 14442, 1397443, 2794886, 4192329, 8384658, 40525847, 81051694, 115987769, 121577541, 231975538, 243155082, 347963307, 695926614, 3363645301, 6727290602, 10090935903, 20181871806]

約数ペア:

[(1, 20181871806), (2, 10090935903), (3, 6727290602), (6, 3363645301), (29, 695926614), (58, 347963307), (83, 243155082), (87, 231975538), (166, 121577541), (174, 115987769), (249, 81051694), (498, 40525847), (2407, 8384658), (4814, 4192329), (7221, 2794886), (14442, 1397443)]