18718152

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 48755520

約数和(自身を除く): 30037368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 197, 214, 222, 296, 321, 394, 428, 444, 591, 642, 788, 856, 888, 1182, 1284, 1576, 2364, 2568, 3959, 4728, 7289, 7918, 11877, 14578, 15836, 21079, 21867, 23754, 29156, 31672, 42158, 43734, 47508, 58312, 63237, 84316, 87468, 95016, 126474, 168632, 174936, 252948, 505896, 779923, 1559846, 2339769, 3119692, 4679538, 6239384, 9359076, 18718152]

約数ペア:

[(1, 18718152), (2, 9359076), (3, 6239384), (4, 4679538), (6, 3119692), (8, 2339769), (12, 1559846), (24, 779923), (37, 505896), (74, 252948), (107, 174936), (111, 168632), (148, 126474), (197, 95016), (214, 87468), (222, 84316), (296, 63237), (321, 58312), (394, 47508), (428, 43734), (444, 42158), (591, 31672), (642, 29156), (788, 23754), (856, 21867), (888, 21079), (1182, 15836), (1284, 14578), (1576, 11877), (2364, 7918), (2568, 7289), (3959, 4728)]