18860338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43457}}^1$

素因数の和:43497

約数の個数: 16

約数和(自身を含む): 33375744

約数和(自身を除く): 14515406

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43457, 86914, 304199, 608398, 1347167, 2694334, 9430169, 18860338]

約数ペア:

[(1, 18860338), (2, 9430169), (7, 2694334), (14, 1347167), (31, 608398), (62, 304199), (217, 86914), (434, 43457)]