18434884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6759

約数の個数: 24

約数和(自身を含む): 35403480

約数和(自身を除く): 16968596

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6689, 13378, 26756, 86957, 173914, 347828, 354517, 709034, 1418068, 4608721, 9217442, 18434884]

約数ペア:

[(1, 18434884), (2, 9217442), (4, 4608721), (13, 1418068), (26, 709034), (52, 354517), (53, 347828), (106, 173914), (212, 86957), (689, 26756), (1378, 13378), (2756, 6689)]