18059398

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 32060160

約数和(自身を除く): 14000762

約数列:

[1, 2, 7, 14, 43, 86, 131, 229, 262, 301, 458, 602, 917, 1603, 1834, 3206, 5633, 9847, 11266, 19694, 29999, 39431, 59998, 68929, 78862, 137858, 209993, 419986, 1289957, 2579914, 9029699, 18059398]

約数ペア:

[(1, 18059398), (2, 9029699), (7, 2579914), (14, 1289957), (43, 419986), (86, 209993), (131, 137858), (229, 78862), (262, 68929), (301, 59998), (458, 39431), (602, 29999), (917, 19694), (1603, 11266), (1834, 9847), (3206, 5633)]