18649852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 36705312

約数和(自身を除く): 18055460

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 101, 106, 134, 202, 212, 268, 404, 689, 871, 1313, 1378, 1742, 2626, 2756, 3484, 3551, 5252, 5353, 6767, 7102, 10706, 13534, 14204, 21412, 27068, 46163, 69589, 87971, 92326, 139178, 175942, 184652, 278356, 351884, 358651, 717302, 1434604, 4662463, 9324926, 18649852]

約数ペア:

[(1, 18649852), (2, 9324926), (4, 4662463), (13, 1434604), (26, 717302), (52, 358651), (53, 351884), (67, 278356), (101, 184652), (106, 175942), (134, 139178), (202, 92326), (212, 87971), (268, 69589), (404, 46163), (689, 27068), (871, 21412), (1313, 14204), (1378, 13534), (1742, 10706), (2626, 7102), (2756, 6767), (3484, 5353), (3551, 5252)]