18042872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 35456400

約数和(自身を除く): 17413528

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 937, 1874, 2407, 3748, 4814, 7496, 9628, 19256, 27173, 54346, 77771, 108692, 155542, 217384, 311084, 622168, 2255359, 4510718, 9021436, 18042872]

約数ペア:

[(1, 18042872), (2, 9021436), (4, 4510718), (8, 2255359), (29, 622168), (58, 311084), (83, 217384), (116, 155542), (166, 108692), (232, 77771), (332, 54346), (664, 27173), (937, 19256), (1874, 9628), (2407, 7496), (3748, 4814)]