18929644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 17535764

約数列:

[1, 2, 4, 23, 37, 46, 67, 74, 83, 92, 134, 148, 166, 268, 332, 851, 1541, 1702, 1909, 2479, 3071, 3082, 3404, 3818, 4958, 5561, 6142, 6164, 7636, 9916, 11122, 12284, 22244, 57017, 70633, 114034, 127903, 141266, 205757, 228068, 255806, 282532, 411514, 511612, 823028, 4732411, 9464822, 18929644]

約数ペア:

[(1, 18929644), (2, 9464822), (4, 4732411), (23, 823028), (37, 511612), (46, 411514), (67, 282532), (74, 255806), (83, 228068), (92, 205757), (134, 141266), (148, 127903), (166, 114034), (268, 70633), (332, 57017), (851, 22244), (1541, 12284), (1702, 11122), (1909, 9916), (2479, 7636), (3071, 6164), (3082, 6142), (3404, 5561), (3818, 4958)]