18571084

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 19926452

約数列:

[1, 2, 4, 7, 14, 28, 61, 83, 122, 131, 166, 244, 262, 332, 427, 524, 581, 854, 917, 1162, 1708, 1834, 2324, 3668, 5063, 7991, 10126, 10873, 15982, 20252, 21746, 31964, 35441, 43492, 55937, 70882, 76111, 111874, 141764, 152222, 223748, 304444, 663253, 1326506, 2653012, 4642771, 9285542, 18571084]

約数ペア:

[(1, 18571084), (2, 9285542), (4, 4642771), (7, 2653012), (14, 1326506), (28, 663253), (61, 304444), (83, 223748), (122, 152222), (131, 141764), (166, 111874), (244, 76111), (262, 70882), (332, 55937), (427, 43492), (524, 35441), (581, 31964), (854, 21746), (917, 20252), (1162, 15982), (1708, 10873), (1834, 10126), (2324, 7991), (3668, 5063)]