18962442

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 43288128

約数和(自身を除く): 24325686

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 281, 326, 414, 489, 562, 843, 978, 1467, 1686, 2529, 2934, 3749, 5058, 6463, 7498, 11247, 12926, 19389, 22494, 33741, 38778, 45803, 58167, 67482, 91606, 116334, 137409, 274818, 412227, 824454, 1053469, 2106938, 3160407, 6320814, 9481221, 18962442]

約数ペア:

[(1, 18962442), (2, 9481221), (3, 6320814), (6, 3160407), (9, 2106938), (18, 1053469), (23, 824454), (46, 412227), (69, 274818), (138, 137409), (163, 116334), (207, 91606), (281, 67482), (326, 58167), (414, 45803), (489, 38778), (562, 33741), (843, 22494), (978, 19389), (1467, 12926), (1686, 11247), (2529, 7498), (2934, 6463), (3749, 5058)]