18213238932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{10567}}^1$

素因数の和:10686

約数の個数: 144

約数和(自身を含む): 52325296128

約数和(自身を除く): 34112057196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 204, 213, 238, 284, 289, 357, 426, 476, 497, 578, 714, 852, 867, 994, 1156, 1207, 1428, 1491, 1734, 1988, 2023, 2414, 2982, 3468, 3621, 4046, 4828, 5964, 6069, 7242, 8092, 8449, 10567, 12138, 14484, 16898, 20519, 21134, 24276, 25347, 31701, 33796, 41038, 42268, 50694, 61557, 63402, 73969, 82076, 101388, 123114, 126804, 143633, 147938, 179639, 221907, 246228, 287266, 295876, 359278, 430899, 443814, 538917, 574532, 718556, 750257, 861798, 887628, 1077834, 1257473, 1500514, 1723596, 2155668, 2250771, 2514946, 3001028, 3053863, 3772419, 4501542, 5029892, 5251799, 6107726, 7544838, 9003084, 9161589, 10503598, 12215452, 12754369, 15089676, 15755397, 18323178, 21007196, 21377041, 25508738, 31510794, 36646356, 38263107, 42754082, 51017476, 63021588, 64131123, 76526214, 85508164, 89280583, 128262246, 153052428, 178561166, 216824273, 256524492, 267841749, 357122332, 433648546, 535683498, 650472819, 867297092, 1071366996, 1300945638, 1517769911, 2601891276, 3035539822, 4553309733, 6071079644, 9106619466, 18213238932]

約数ペア:

[(1, 18213238932), (2, 9106619466), (3, 6071079644), (4, 4553309733), (6, 3035539822), (7, 2601891276), (12, 1517769911), (14, 1300945638), (17, 1071366996), (21, 867297092), (28, 650472819), (34, 535683498), (42, 433648546), (51, 357122332), (68, 267841749), (71, 256524492), (84, 216824273), (102, 178561166), (119, 153052428), (142, 128262246), (204, 89280583), (213, 85508164), (238, 76526214), (284, 64131123), (289, 63021588), (357, 51017476), (426, 42754082), (476, 38263107), (497, 36646356), (578, 31510794), (714, 25508738), (852, 21377041), (867, 21007196), (994, 18323178), (1156, 15755397), (1207, 15089676), (1428, 12754369), (1491, 12215452), (1734, 10503598), (1988, 9161589), (2023, 9003084), (2414, 7544838), (2982, 6107726), (3468, 5251799), (3621, 5029892), (4046, 4501542), (4828, 3772419), (5964, 3053863), (6069, 3001028), (7242, 2514946), (8092, 2250771), (8449, 2155668), (10567, 1723596), (12138, 1500514), (14484, 1257473), (16898, 1077834), (20519, 887628), (21134, 861798), (24276, 750257), (25347, 718556), (31701, 574532), (33796, 538917), (41038, 443814), (42268, 430899), (50694, 359278), (61557, 295876), (63402, 287266), (73969, 246228), (82076, 221907), (101388, 179639), (123114, 147938), (126804, 143633)]