18056272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 38497536

約数和(自身を除く): 20441264

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1847, 2444, 3694, 4888, 7388, 9776, 14776, 24011, 29552, 48022, 86809, 96044, 173618, 192088, 347236, 384176, 694472, 1128517, 1388944, 2257034, 4514068, 9028136, 18056272]

約数ペア:

[(1, 18056272), (2, 9028136), (4, 4514068), (8, 2257034), (13, 1388944), (16, 1128517), (26, 694472), (47, 384176), (52, 347236), (94, 192088), (104, 173618), (188, 96044), (208, 86809), (376, 48022), (611, 29552), (752, 24011), (1222, 14776), (1847, 9776), (2444, 7388), (3694, 4888)]