18994052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 23003260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 743, 913, 1162, 1486, 1826, 2324, 2972, 3652, 5201, 6391, 8173, 10402, 12782, 16346, 20804, 25564, 32692, 57211, 61669, 114422, 123338, 228844, 246676, 431683, 678359, 863366, 1356718, 1726732, 2713436, 4748513, 9497026, 18994052]

約数ペア:

[(1, 18994052), (2, 9497026), (4, 4748513), (7, 2713436), (11, 1726732), (14, 1356718), (22, 863366), (28, 678359), (44, 431683), (77, 246676), (83, 228844), (154, 123338), (166, 114422), (308, 61669), (332, 57211), (581, 32692), (743, 25564), (913, 20804), (1162, 16346), (1486, 12782), (1826, 10402), (2324, 8173), (2972, 6391), (3652, 5201)]