18261412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8167}}^1$

素因数の和:8227

約数の個数: 24

約数和(自身を含む): 35220416

約数和(自身を除く): 16959004

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8167, 16334, 32668, 106171, 212342, 351181, 424684, 702362, 1404724, 4565353, 9130706, 18261412]

約数ペア:

[(1, 18261412), (2, 9130706), (4, 4565353), (13, 1404724), (26, 702362), (43, 424684), (52, 351181), (86, 212342), (172, 106171), (559, 32668), (1118, 16334), (2236, 8167)]