18886084

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 37889600

約数和(自身を除く): 19003516

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 1699, 2779, 3398, 5558, 6796, 11116, 11893, 23786, 47572, 674503, 1349006, 2698012, 4721521, 9443042, 18886084]

約数ペア:

[(1, 18886084), (2, 9443042), (4, 4721521), (7, 2698012), (14, 1349006), (28, 674503), (397, 47572), (794, 23786), (1588, 11893), (1699, 11116), (2779, 6796), (3398, 5558)]