18931794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4114

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 24734766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 3989, 4746, 7978, 11967, 23934, 27923, 55846, 83769, 167538, 450757, 901514, 1352271, 2704542, 3155299, 6310598, 9465897, 18931794]

約数ペア:

[(1, 18931794), (2, 9465897), (3, 6310598), (6, 3155299), (7, 2704542), (14, 1352271), (21, 901514), (42, 450757), (113, 167538), (226, 83769), (339, 55846), (678, 27923), (791, 23934), (1582, 11967), (2373, 7978), (3989, 4746)]