18668834784

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{16651}}^1$

素因数の和:16913

約数の個数: 144

約数和(自身を含む): 56461270320

約数和(自身を除く): 37792435536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 229, 272, 288, 306, 408, 458, 544, 612, 687, 816, 916, 1224, 1374, 1632, 1832, 2061, 2448, 2748, 3664, 3893, 4122, 4896, 5496, 7328, 7786, 8244, 10992, 11679, 15572, 16488, 16651, 21984, 23358, 31144, 32976, 33302, 35037, 46716, 49953, 62288, 65952, 66604, 70074, 93432, 99906, 124576, 133208, 140148, 149859, 186864, 199812, 266416, 280296, 283067, 299718, 373728, 399624, 532832, 560592, 566134, 599436, 799248, 849201, 1121184, 1132268, 1198872, 1598496, 1698402, 2264536, 2397744, 2547603, 3396804, 3813079, 4529072, 4795488, 5095206, 6793608, 7626158, 9058144, 10190412, 11439237, 13587216, 15252316, 20380824, 22878474, 27174432, 30504632, 34317711, 40761648, 45756948, 61009264, 64822343, 68635422, 81523296, 91513896, 122018528, 129644686, 137270844, 183027792, 194467029, 259289372, 274541688, 366055584, 388934058, 518578744, 549083376, 583401087, 777868116, 1037157488, 1098166752, 1166802174, 1555736232, 2074314976, 2333604348, 3111472464, 4667208696, 6222944928, 9334417392, 18668834784]

約数ペア:

[(1, 18668834784), (2, 9334417392), (3, 6222944928), (4, 4667208696), (6, 3111472464), (8, 2333604348), (9, 2074314976), (12, 1555736232), (16, 1166802174), (17, 1098166752), (18, 1037157488), (24, 777868116), (32, 583401087), (34, 549083376), (36, 518578744), (48, 388934058), (51, 366055584), (68, 274541688), (72, 259289372), (96, 194467029), (102, 183027792), (136, 137270844), (144, 129644686), (153, 122018528), (204, 91513896), (229, 81523296), (272, 68635422), (288, 64822343), (306, 61009264), (408, 45756948), (458, 40761648), (544, 34317711), (612, 30504632), (687, 27174432), (816, 22878474), (916, 20380824), (1224, 15252316), (1374, 13587216), (1632, 11439237), (1832, 10190412), (2061, 9058144), (2448, 7626158), (2748, 6793608), (3664, 5095206), (3893, 4795488), (4122, 4529072), (4896, 3813079), (5496, 3396804), (7328, 2547603), (7786, 2397744), (8244, 2264536), (10992, 1698402), (11679, 1598496), (15572, 1198872), (16488, 1132268), (16651, 1121184), (21984, 849201), (23358, 799248), (31144, 599436), (32976, 566134), (33302, 560592), (35037, 532832), (46716, 399624), (49953, 373728), (62288, 299718), (65952, 283067), (66604, 280296), (70074, 266416), (93432, 199812), (99906, 186864), (124576, 149859), (133208, 140148)]