18939966

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^2\times {\mathrm{1429}}^1$

素因数の和:1528

約数の個数: 24

約数和(自身を含む): 38730120

約数和(自身を除く): 19790154

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 1429, 2209, 2858, 4287, 4418, 6627, 8574, 13254, 67163, 134326, 201489, 402978, 3156661, 6313322, 9469983, 18939966]

約数ペア:

[(1, 18939966), (2, 9469983), (3, 6313322), (6, 3156661), (47, 402978), (94, 201489), (141, 134326), (282, 67163), (1429, 13254), (2209, 8574), (2858, 6627), (4287, 4418)]