18313454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28387

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 12304546

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28349, 56698, 481933, 538631, 963866, 1077262, 9156727, 18313454]

約数ペア:

[(1, 18313454), (2, 9156727), (17, 1077262), (19, 963866), (34, 538631), (38, 481933), (323, 56698), (646, 28349)]