18325648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104123}}^1$

素因数の和:104142

約数の個数: 20

約数和(自身を含む): 38734128

約数和(自身を除く): 20408480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104123, 208246, 416492, 832984, 1145353, 1665968, 2290706, 4581412, 9162824, 18325648]

約数ペア:

[(1, 18325648), (2, 9162824), (4, 4581412), (8, 2290706), (11, 1665968), (16, 1145353), (22, 832984), (44, 416492), (88, 208246), (176, 104123)]