18090394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 33361920

約数和(自身を除く): 15271526

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1447, 1786, 2894, 6251, 10129, 12502, 20258, 27493, 54986, 68009, 136018, 192451, 384902, 476063, 952126, 1292171, 2584342, 9045197, 18090394]

約数ペア:

[(1, 18090394), (2, 9045197), (7, 2584342), (14, 1292171), (19, 952126), (38, 476063), (47, 384902), (94, 192451), (133, 136018), (266, 68009), (329, 54986), (658, 27493), (893, 20258), (1447, 12502), (1786, 10129), (2894, 6251)]