18228176

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2719}}^1$

素因数の和:3146

約数の個数: 20

約数和(自身を含む): 35414400

約数和(自身を除く): 17186224

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2719, 3352, 5438, 6704, 10876, 21752, 43504, 1139261, 2278522, 4557044, 9114088, 18228176]

約数ペア:

[(1, 18228176), (2, 9114088), (4, 4557044), (8, 2278522), (16, 1139261), (419, 43504), (838, 21752), (1676, 10876), (2719, 6704), (3352, 5438)]