18500828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 34759872

約数和(自身を除く): 16259044

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 3727, 4964, 7454, 14908, 63359, 126718, 253436, 272071, 544142, 1088284, 4625207, 9250414, 18500828]

約数ペア:

[(1, 18500828), (2, 9250414), (4, 4625207), (17, 1088284), (34, 544142), (68, 272071), (73, 253436), (146, 126718), (292, 63359), (1241, 14908), (2482, 7454), (3727, 4964)]