18336416

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 41690880

約数和(自身を除く): 23354464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 751, 763, 872, 1502, 1526, 1744, 3004, 3052, 3488, 5257, 6008, 6104, 10514, 12016, 12208, 21028, 24032, 24416, 42056, 81859, 84112, 163718, 168224, 327436, 573013, 654872, 1146026, 1309744, 2292052, 2619488, 4584104, 9168208, 18336416]

約数ペア:

[(1, 18336416), (2, 9168208), (4, 4584104), (7, 2619488), (8, 2292052), (14, 1309744), (16, 1146026), (28, 654872), (32, 573013), (56, 327436), (109, 168224), (112, 163718), (218, 84112), (224, 81859), (436, 42056), (751, 24416), (763, 24032), (872, 21028), (1502, 12208), (1526, 12016), (1744, 10514), (3004, 6104), (3052, 6008), (3488, 5257)]