18569392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28307}}^1$

素因数の和:28356

約数の個数: 20

約数和(自身を含む): 36857016

約数和(自身を除く): 18287624

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28307, 56614, 113228, 226456, 452912, 1160587, 2321174, 4642348, 9284696, 18569392]

約数ペア:

[(1, 18569392), (2, 9284696), (4, 4642348), (8, 2321174), (16, 1160587), (41, 452912), (82, 226456), (164, 113228), (328, 56614), (656, 28307)]