18394908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{218987}}^1$

素因数の和:219001

約数の個数: 24

約数和(自身を含む): 49053312

約数和(自身を除く): 30658404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 218987, 437974, 656961, 875948, 1313922, 1532909, 2627844, 3065818, 4598727, 6131636, 9197454, 18394908]

約数ペア:

[(1, 18394908), (2, 9197454), (3, 6131636), (4, 4598727), (6, 3065818), (7, 2627844), (12, 1532909), (14, 1313922), (21, 875948), (28, 656961), (42, 437974), (84, 218987)]