18425159999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 20001738240

約数和(自身を除く): 1576578241

約数列:

[1, 23, 43, 107, 157, 989, 1109, 2461, 3611, 4601, 6751, 16799, 25507, 47687, 105823, 118663, 155273, 174113, 386377, 722357, 1096801, 2729249, 4004599, 5102509, 7486859, 16614211, 18630091, 117357707, 172197757, 428492093, 801093913, 18425159999]

約数ペア:

[(1, 18425159999), (23, 801093913), (43, 428492093), (107, 172197757), (157, 117357707), (989, 18630091), (1109, 16614211), (2461, 7486859), (3611, 5102509), (4601, 4004599), (6751, 2729249), (16799, 1096801), (25507, 722357), (47687, 386377), (105823, 174113), (118663, 155273)]