17987844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214141}}^1$

素因数の和:214155

約数の個数: 24

約数和(自身を含む): 47967808

約数和(自身を除く): 29979964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214141, 428282, 642423, 856564, 1284846, 1498987, 2569692, 2997974, 4496961, 5995948, 8993922, 17987844]

約数ペア:

[(1, 17987844), (2, 8993922), (3, 5995948), (4, 4496961), (6, 2997974), (7, 2569692), (12, 1498987), (14, 1284846), (21, 856564), (28, 642423), (42, 428282), (84, 214141)]