18484116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 49585536

約数和(自身を除く): 31101420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1117, 1182, 1379, 2234, 2364, 2758, 3351, 4137, 4468, 5516, 6702, 7819, 8274, 13404, 15638, 16548, 23457, 31276, 46914, 93828, 220049, 440098, 660147, 880196, 1320294, 1540343, 2640588, 3080686, 4621029, 6161372, 9242058, 18484116]

約数ペア:

[(1, 18484116), (2, 9242058), (3, 6161372), (4, 4621029), (6, 3080686), (7, 2640588), (12, 1540343), (14, 1320294), (21, 880196), (28, 660147), (42, 440098), (84, 220049), (197, 93828), (394, 46914), (591, 31276), (788, 23457), (1117, 16548), (1182, 15638), (1379, 13404), (2234, 8274), (2364, 7819), (2758, 6702), (3351, 5516), (4137, 4468)]