18547386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21646

約数の個数: 32

約数和(自身を含む): 43581888

約数和(自身を除く): 25034502

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21617, 43234, 64851, 129702, 237787, 281021, 475574, 562042, 713361, 843063, 1426722, 1686126, 3091231, 6182462, 9273693, 18547386]

約数ペア:

[(1, 18547386), (2, 9273693), (3, 6182462), (6, 3091231), (11, 1686126), (13, 1426722), (22, 843063), (26, 713361), (33, 562042), (39, 475574), (66, 281021), (78, 237787), (143, 129702), (286, 64851), (429, 43234), (858, 21617)]