18847576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214177}}^1$

素因数の和:214194

約数の個数: 16

約数和(自身を含む): 38552040

約数和(自身を除く): 19704464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214177, 428354, 856708, 1713416, 2355947, 4711894, 9423788, 18847576]

約数ペア:

[(1, 18847576), (2, 9423788), (4, 4711894), (8, 2355947), (11, 1713416), (22, 856708), (44, 428354), (88, 214177)]