18804632

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 45376200

約数和(自身を除く): 26571568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 89, 98, 154, 178, 196, 308, 343, 356, 392, 539, 616, 623, 686, 712, 979, 1078, 1246, 1372, 1958, 2156, 2401, 2492, 2744, 3773, 3916, 4312, 4361, 4802, 4984, 6853, 7546, 7832, 8722, 9604, 13706, 15092, 17444, 19208, 26411, 27412, 30184, 30527, 34888, 47971, 52822, 54824, 61054, 95942, 105644, 122108, 191884, 211288, 213689, 244216, 335797, 383768, 427378, 671594, 854756, 1343188, 1709512, 2350579, 2686376, 4701158, 9402316, 18804632]

約数ペア:

[(1, 18804632), (2, 9402316), (4, 4701158), (7, 2686376), (8, 2350579), (11, 1709512), (14, 1343188), (22, 854756), (28, 671594), (44, 427378), (49, 383768), (56, 335797), (77, 244216), (88, 213689), (89, 211288), (98, 191884), (154, 122108), (178, 105644), (196, 95942), (308, 61054), (343, 54824), (356, 52822), (392, 47971), (539, 34888), (616, 30527), (623, 30184), (686, 27412), (712, 26411), (979, 19208), (1078, 17444), (1246, 15092), (1372, 13706), (1958, 9604), (2156, 8722), (2401, 7832), (2492, 7546), (2744, 6853), (3773, 4984), (3916, 4802), (4312, 4361)]