18185014

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 29215080

約数和(自身を除く): 11030066

約数列:

[1, 2, 19, 38, 89, 178, 283, 361, 566, 722, 1691, 3382, 5377, 10754, 25187, 32129, 50374, 64258, 102163, 204326, 478553, 957106, 9092507, 18185014]

約数ペア:

[(1, 18185014), (2, 9092507), (19, 957106), (38, 478553), (89, 204326), (178, 102163), (283, 64258), (361, 50374), (566, 32129), (722, 25187), (1691, 10754), (3382, 5377)]