18676644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 52936128

約数和(自身を除く): 34259484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1381, 1932, 2254, 2762, 3381, 4143, 4508, 5524, 6762, 8286, 9667, 13524, 16572, 19334, 29001, 31763, 38668, 58002, 63526, 67669, 95289, 116004, 127052, 135338, 190578, 203007, 222341, 270676, 381156, 406014, 444682, 667023, 812028, 889364, 1334046, 1556387, 2668092, 3112774, 4669161, 6225548, 9338322, 18676644]

約数ペア:

[(1, 18676644), (2, 9338322), (3, 6225548), (4, 4669161), (6, 3112774), (7, 2668092), (12, 1556387), (14, 1334046), (21, 889364), (23, 812028), (28, 667023), (42, 444682), (46, 406014), (49, 381156), (69, 270676), (84, 222341), (92, 203007), (98, 190578), (138, 135338), (147, 127052), (161, 116004), (196, 95289), (276, 67669), (294, 63526), (322, 58002), (483, 38668), (588, 31763), (644, 29001), (966, 19334), (1127, 16572), (1381, 13524), (1932, 9667), (2254, 8286), (2762, 6762), (3381, 5524), (4143, 4508)]