18864104

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 40627200

約数和(自身を除く): 21763096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1471, 1603, 1832, 2942, 3206, 5884, 6412, 10297, 11768, 12824, 20594, 41188, 82376, 336859, 673718, 1347436, 2358013, 2694872, 4716026, 9432052, 18864104]

約数ペア:

[(1, 18864104), (2, 9432052), (4, 4716026), (7, 2694872), (8, 2358013), (14, 1347436), (28, 673718), (56, 336859), (229, 82376), (458, 41188), (916, 20594), (1471, 12824), (1603, 11768), (1832, 10297), (2942, 6412), (3206, 5884)]