18017694

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 24491106

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 89, 138, 163, 178, 207, 267, 326, 414, 489, 534, 621, 801, 978, 1242, 1467, 1602, 2047, 2403, 2934, 3749, 4094, 4401, 4806, 6141, 7498, 8802, 11247, 12282, 14507, 18423, 22494, 29014, 33741, 36846, 43521, 55269, 67482, 87042, 101223, 110538, 130563, 202446, 261126, 333661, 391689, 667322, 783378, 1000983, 2001966, 3002949, 6005898, 9008847, 18017694]

約数ペア:

[(1, 18017694), (2, 9008847), (3, 6005898), (6, 3002949), (9, 2001966), (18, 1000983), (23, 783378), (27, 667322), (46, 391689), (54, 333661), (69, 261126), (89, 202446), (138, 130563), (163, 110538), (178, 101223), (207, 87042), (267, 67482), (326, 55269), (414, 43521), (489, 36846), (534, 33741), (621, 29014), (801, 22494), (978, 18423), (1242, 14507), (1467, 12282), (1602, 11247), (2047, 8802), (2403, 7498), (2934, 6141), (3749, 4806), (4094, 4401)]