18225216

素因数分解:

$2^6\times 3^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 112

約数和(自身を含む): 54864000

約数和(自身を除く): 36638784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 144, 159, 192, 199, 212, 216, 288, 318, 398, 424, 432, 477, 576, 597, 636, 796, 848, 864, 954, 1194, 1272, 1431, 1592, 1696, 1728, 1791, 1908, 2388, 2544, 2862, 3184, 3392, 3582, 3816, 4776, 5088, 5373, 5724, 6368, 7164, 7632, 9552, 10176, 10547, 10746, 11448, 12736, 14328, 15264, 19104, 21094, 21492, 22896, 28656, 30528, 31641, 38208, 42188, 42984, 45792, 57312, 63282, 84376, 85968, 91584, 94923, 114624, 126564, 168752, 171936, 189846, 253128, 284769, 337504, 343872, 379692, 506256, 569538, 675008, 759384, 1012512, 1139076, 1518768, 2025024, 2278152, 3037536, 4556304, 6075072, 9112608, 18225216]

約数ペア:

[(1, 18225216), (2, 9112608), (3, 6075072), (4, 4556304), (6, 3037536), (8, 2278152), (9, 2025024), (12, 1518768), (16, 1139076), (18, 1012512), (24, 759384), (27, 675008), (32, 569538), (36, 506256), (48, 379692), (53, 343872), (54, 337504), (64, 284769), (72, 253128), (96, 189846), (106, 171936), (108, 168752), (144, 126564), (159, 114624), (192, 94923), (199, 91584), (212, 85968), (216, 84376), (288, 63282), (318, 57312), (398, 45792), (424, 42984), (432, 42188), (477, 38208), (576, 31641), (597, 30528), (636, 28656), (796, 22896), (848, 21492), (864, 21094), (954, 19104), (1194, 15264), (1272, 14328), (1431, 12736), (1592, 11448), (1696, 10746), (1728, 10547), (1791, 10176), (1908, 9552), (2388, 7632), (2544, 7164), (2862, 6368), (3184, 5724), (3392, 5373), (3582, 5088), (3816, 4776)]