18954864

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 60264000

約数和(自身を除く): 41309136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 34, 36, 48, 51, 54, 58, 68, 72, 87, 89, 102, 108, 116, 136, 144, 153, 174, 178, 204, 216, 232, 261, 267, 272, 306, 348, 356, 408, 432, 459, 464, 493, 522, 534, 612, 696, 712, 783, 801, 816, 918, 986, 1044, 1068, 1224, 1392, 1424, 1479, 1513, 1566, 1602, 1836, 1972, 2088, 2136, 2403, 2448, 2581, 2958, 3026, 3132, 3204, 3672, 3944, 4176, 4272, 4437, 4539, 4806, 5162, 5916, 6052, 6264, 6408, 7344, 7743, 7888, 8874, 9078, 9612, 10324, 11832, 12104, 12528, 12816, 13311, 13617, 15486, 17748, 18156, 19224, 20648, 23229, 23664, 24208, 26622, 27234, 30972, 35496, 36312, 38448, 40851, 41296, 43877, 46458, 53244, 54468, 61944, 69687, 70992, 72624, 81702, 87754, 92916, 106488, 108936, 123888, 131631, 139374, 163404, 175508, 185832, 212976, 217872, 263262, 278748, 326808, 351016, 371664, 394893, 526524, 557496, 653616, 702032, 789786, 1053048, 1114992, 1184679, 1579572, 2106096, 2369358, 3159144, 4738716, 6318288, 9477432, 18954864]

約数ペア:

[(1, 18954864), (2, 9477432), (3, 6318288), (4, 4738716), (6, 3159144), (8, 2369358), (9, 2106096), (12, 1579572), (16, 1184679), (17, 1114992), (18, 1053048), (24, 789786), (27, 702032), (29, 653616), (34, 557496), (36, 526524), (48, 394893), (51, 371664), (54, 351016), (58, 326808), (68, 278748), (72, 263262), (87, 217872), (89, 212976), (102, 185832), (108, 175508), (116, 163404), (136, 139374), (144, 131631), (153, 123888), (174, 108936), (178, 106488), (204, 92916), (216, 87754), (232, 81702), (261, 72624), (267, 70992), (272, 69687), (306, 61944), (348, 54468), (356, 53244), (408, 46458), (432, 43877), (459, 41296), (464, 40851), (493, 38448), (522, 36312), (534, 35496), (612, 30972), (696, 27234), (712, 26622), (783, 24208), (801, 23664), (816, 23229), (918, 20648), (986, 19224), (1044, 18156), (1068, 17748), (1224, 15486), (1392, 13617), (1424, 13311), (1479, 12816), (1513, 12528), (1566, 12104), (1602, 11832), (1836, 10324), (1972, 9612), (2088, 9078), (2136, 8874), (2403, 7888), (2448, 7743), (2581, 7344), (2958, 6408), (3026, 6264), (3132, 6052), (3204, 5916), (3672, 5162), (3944, 4806), (4176, 4539), (4272, 4437)]