18889092

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52348800

約数和(自身を除く): 33459708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 87, 108, 111, 116, 148, 163, 174, 222, 261, 326, 333, 348, 444, 489, 522, 652, 666, 783, 978, 999, 1044, 1073, 1332, 1467, 1566, 1956, 1998, 2146, 2934, 3132, 3219, 3996, 4292, 4401, 4727, 5868, 6031, 6438, 8802, 9454, 9657, 12062, 12876, 14181, 17604, 18093, 18908, 19314, 24124, 28362, 28971, 36186, 38628, 42543, 54279, 56724, 57942, 72372, 85086, 108558, 115884, 127629, 162837, 170172, 174899, 217116, 255258, 325674, 349798, 510516, 524697, 651348, 699596, 1049394, 1574091, 2098788, 3148182, 4722273, 6296364, 9444546, 18889092]

約数ペア:

[(1, 18889092), (2, 9444546), (3, 6296364), (4, 4722273), (6, 3148182), (9, 2098788), (12, 1574091), (18, 1049394), (27, 699596), (29, 651348), (36, 524697), (37, 510516), (54, 349798), (58, 325674), (74, 255258), (87, 217116), (108, 174899), (111, 170172), (116, 162837), (148, 127629), (163, 115884), (174, 108558), (222, 85086), (261, 72372), (326, 57942), (333, 56724), (348, 54279), (444, 42543), (489, 38628), (522, 36186), (652, 28971), (666, 28362), (783, 24124), (978, 19314), (999, 18908), (1044, 18093), (1073, 17604), (1332, 14181), (1467, 12876), (1566, 12062), (1956, 9657), (1998, 9454), (2146, 8802), (2934, 6438), (3132, 6031), (3219, 5868), (3996, 4727), (4292, 4401)]