18939354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7643}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 25090086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 7643, 15286, 22929, 45858, 53501, 107002, 160503, 321006, 450937, 901874, 1352811, 2705622, 3156559, 6313118, 9469677, 18939354]

約数ペア:

[(1, 18939354), (2, 9469677), (3, 6313118), (6, 3156559), (7, 2705622), (14, 1352811), (21, 901874), (42, 450937), (59, 321006), (118, 160503), (177, 107002), (354, 53501), (413, 45858), (826, 22929), (1239, 15286), (2478, 7643)]