18382474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 33250176

約数和(自身を除く): 14867702

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2137, 4274, 4301, 8602, 23507, 36329, 47014, 49151, 72658, 98302, 399619, 540661, 799238, 835567, 1081322, 1671134, 9191237, 18382474]

約数ペア:

[(1, 18382474), (2, 9191237), (11, 1671134), (17, 1081322), (22, 835567), (23, 799238), (34, 540661), (46, 399619), (187, 98302), (253, 72658), (374, 49151), (391, 47014), (506, 36329), (782, 23507), (2137, 8602), (4274, 4301)]