18038232

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 51807600

約数和(自身を除く): 33769368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 53, 58, 72, 87, 106, 116, 159, 163, 174, 212, 232, 261, 318, 326, 348, 424, 477, 489, 522, 636, 652, 696, 954, 978, 1044, 1272, 1304, 1467, 1537, 1908, 1956, 2088, 2934, 3074, 3816, 3912, 4611, 4727, 5868, 6148, 8639, 9222, 9454, 11736, 12296, 13833, 14181, 17278, 18444, 18908, 25917, 27666, 28362, 34556, 36888, 37816, 42543, 51834, 55332, 56724, 69112, 77751, 85086, 103668, 110664, 113448, 155502, 170172, 207336, 250531, 311004, 340344, 501062, 622008, 751593, 1002124, 1503186, 2004248, 2254779, 3006372, 4509558, 6012744, 9019116, 18038232]

約数ペア:

[(1, 18038232), (2, 9019116), (3, 6012744), (4, 4509558), (6, 3006372), (8, 2254779), (9, 2004248), (12, 1503186), (18, 1002124), (24, 751593), (29, 622008), (36, 501062), (53, 340344), (58, 311004), (72, 250531), (87, 207336), (106, 170172), (116, 155502), (159, 113448), (163, 110664), (174, 103668), (212, 85086), (232, 77751), (261, 69112), (318, 56724), (326, 55332), (348, 51834), (424, 42543), (477, 37816), (489, 36888), (522, 34556), (636, 28362), (652, 27666), (696, 25917), (954, 18908), (978, 18444), (1044, 17278), (1272, 14181), (1304, 13833), (1467, 12296), (1537, 11736), (1908, 9454), (1956, 9222), (2088, 8639), (2934, 6148), (3074, 5868), (3816, 4727), (3912, 4611)]