18771036256

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{425377}}^1$

素因数の和:425591

約数の個数: 48

約数和(自身を含む): 42449321376

約数和(自身を除く): 23678285120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 22064, 44128, 425377, 850754, 1701508, 2977639, 3403016, 5955278, 6806032, 11910556, 13612064, 23821112, 47642224, 83799269, 95284448, 167598538, 335197076, 586594883, 670394152, 1173189766, 1340788304, 2346379532, 2681576608, 4692759064, 9385518128, 18771036256]

約数ペア:

[(1, 18771036256), (2, 9385518128), (4, 4692759064), (7, 2681576608), (8, 2346379532), (14, 1340788304), (16, 1173189766), (28, 670394152), (32, 586594883), (56, 335197076), (112, 167598538), (197, 95284448), (224, 83799269), (394, 47642224), (788, 23821112), (1379, 13612064), (1576, 11910556), (2758, 6806032), (3152, 5955278), (5516, 3403016), (6304, 2977639), (11032, 1701508), (22064, 850754), (44128, 425377)]