18145509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 25405440

約数和(自身を除く): 7259931

約数列:

[1, 3, 31, 59, 93, 177, 1829, 3307, 5487, 9921, 102517, 195113, 307551, 585339, 6048503, 18145509]

約数ペア:

[(1, 18145509), (3, 6048503), (31, 585339), (59, 307551), (93, 195113), (177, 102517), (1829, 9921), (3307, 5487)]