18764928

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 48065472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 179, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 358, 364, 384, 416, 448, 468, 504, 537, 546, 576, 624, 672, 716, 728, 819, 832, 896, 936, 1008, 1074, 1092, 1152, 1248, 1253, 1344, 1432, 1456, 1611, 1638, 1664, 1872, 2016, 2148, 2184, 2327, 2496, 2506, 2688, 2864, 2912, 3222, 3276, 3744, 3759, 4032, 4296, 4368, 4654, 4992, 5012, 5728, 5824, 6444, 6552, 6981, 7488, 7518, 8064, 8592, 8736, 9308, 10024, 11277, 11456, 11648, 12888, 13104, 13962, 14976, 15036, 16289, 17184, 17472, 18616, 20048, 20943, 22554, 22912, 25776, 26208, 27924, 30072, 32578, 34368, 34944, 37232, 40096, 41886, 45108, 48867, 51552, 52416, 55848, 60144, 65156, 68736, 74464, 80192, 83772, 90216, 97734, 103104, 104832, 111696, 120288, 130312, 146601, 148928, 160384, 167544, 180432, 195468, 206208, 223392, 240576, 260624, 293202, 297856, 335088, 360864, 390936, 446784, 481152, 521248, 586404, 670176, 721728, 781872, 893568, 1042496, 1172808, 1340352, 1443456, 1563744, 2084992, 2345616, 2680704, 3127488, 4691232, 6254976, 9382464, 18764928]

約数ペア:

[(1, 18764928), (2, 9382464), (3, 6254976), (4, 4691232), (6, 3127488), (7, 2680704), (8, 2345616), (9, 2084992), (12, 1563744), (13, 1443456), (14, 1340352), (16, 1172808), (18, 1042496), (21, 893568), (24, 781872), (26, 721728), (28, 670176), (32, 586404), (36, 521248), (39, 481152), (42, 446784), (48, 390936), (52, 360864), (56, 335088), (63, 297856), (64, 293202), (72, 260624), (78, 240576), (84, 223392), (91, 206208), (96, 195468), (104, 180432), (112, 167544), (117, 160384), (126, 148928), (128, 146601), (144, 130312), (156, 120288), (168, 111696), (179, 104832), (182, 103104), (192, 97734), (208, 90216), (224, 83772), (234, 80192), (252, 74464), (273, 68736), (288, 65156), (312, 60144), (336, 55848), (358, 52416), (364, 51552), (384, 48867), (416, 45108), (448, 41886), (468, 40096), (504, 37232), (537, 34944), (546, 34368), (576, 32578), (624, 30072), (672, 27924), (716, 26208), (728, 25776), (819, 22912), (832, 22554), (896, 20943), (936, 20048), (1008, 18616), (1074, 17472), (1092, 17184), (1152, 16289), (1248, 15036), (1253, 14976), (1344, 13962), (1432, 13104), (1456, 12888), (1611, 11648), (1638, 11456), (1664, 11277), (1872, 10024), (2016, 9308), (2148, 8736), (2184, 8592), (2327, 8064), (2496, 7518), (2506, 7488), (2688, 6981), (2864, 6552), (2912, 6444), (3222, 5824), (3276, 5728), (3744, 5012), (3759, 4992), (4032, 4654), (4296, 4368)]