18543216

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 50380704

約数和(自身を除く): 31837488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 53, 74, 106, 111, 148, 159, 197, 212, 222, 296, 318, 394, 424, 444, 591, 592, 636, 788, 848, 888, 1182, 1272, 1576, 1776, 1961, 2364, 2544, 3152, 3922, 4728, 5883, 7289, 7844, 9456, 10441, 11766, 14578, 15688, 20882, 21867, 23532, 29156, 31323, 31376, 41764, 43734, 47064, 58312, 62646, 83528, 87468, 94128, 116624, 125292, 167056, 174936, 250584, 349872, 386317, 501168, 772634, 1158951, 1545268, 2317902, 3090536, 4635804, 6181072, 9271608, 18543216]

約数ペア:

[(1, 18543216), (2, 9271608), (3, 6181072), (4, 4635804), (6, 3090536), (8, 2317902), (12, 1545268), (16, 1158951), (24, 772634), (37, 501168), (48, 386317), (53, 349872), (74, 250584), (106, 174936), (111, 167056), (148, 125292), (159, 116624), (197, 94128), (212, 87468), (222, 83528), (296, 62646), (318, 58312), (394, 47064), (424, 43734), (444, 41764), (591, 31376), (592, 31323), (636, 29156), (788, 23532), (848, 21867), (888, 20882), (1182, 15688), (1272, 14578), (1576, 11766), (1776, 10441), (1961, 9456), (2364, 7844), (2544, 7289), (3152, 5883), (3922, 4728)]