17854938

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4739

約数の個数: 32

約数和(自身を含む): 40245120

約数和(自身を除く): 22390182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4657, 9314, 13971, 27942, 41913, 83826, 125739, 251478, 330647, 661294, 991941, 1983882, 2975823, 5951646, 8927469, 17854938]

約数ペア:

[(1, 17854938), (2, 8927469), (3, 5951646), (6, 2975823), (9, 1983882), (18, 991941), (27, 661294), (54, 330647), (71, 251478), (142, 125739), (213, 83826), (426, 41913), (639, 27942), (1278, 13971), (1917, 9314), (3834, 4657)]