18768898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 29516256

約数和(自身を除く): 10747358

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5323, 10646, 218243, 228889, 436486, 457778, 9384449, 18768898]

約数ペア:

[(1, 18768898), (2, 9384449), (41, 457778), (43, 436486), (82, 228889), (86, 218243), (1763, 10646), (3526, 5323)]