18466828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271571}}^1$

素因数の和:271592

約数の個数: 12

約数和(自身を含む): 34218072

約数和(自身を除く): 15751244

約数列:

[1, 2, 4, 17, 34, 68, 271571, 543142, 1086284, 4616707, 9233414, 18466828]

約数ペア:

[(1, 18466828), (2, 9233414), (4, 4616707), (17, 1086284), (34, 543142), (68, 271571)]