18206674

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 10980974

約数列:

[1, 2, 19, 38, 151, 167, 302, 334, 361, 722, 2869, 3173, 5738, 6346, 25217, 50434, 54511, 60287, 109022, 120574, 479123, 958246, 9103337, 18206674]

約数ペア:

[(1, 18206674), (2, 9103337), (19, 958246), (38, 479123), (151, 120574), (167, 109022), (302, 60287), (334, 54511), (361, 50434), (722, 25217), (2869, 6346), (3173, 5738)]