18270644

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2539}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 36697920

約数和(自身を除く): 18427276

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2539, 3598, 5078, 7196, 10156, 17773, 35546, 71092, 652523, 1305046, 2610092, 4567661, 9135322, 18270644]

約数ペア:

[(1, 18270644), (2, 9135322), (4, 4567661), (7, 2610092), (14, 1305046), (28, 652523), (257, 71092), (514, 35546), (1028, 17773), (1799, 10156), (2539, 7196), (3598, 5078)]