18457018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6841}}^1$

素因数の和:6933

約数の個数: 16

約数和(自身を含む): 29557440

約数和(自身を除く): 11100422

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6841, 13682, 129979, 259958, 485711, 971422, 9228509, 18457018]

約数ペア:

[(1, 18457018), (2, 9228509), (19, 971422), (38, 485711), (71, 259958), (142, 129979), (1349, 13682), (2698, 6841)]