18251856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 61513920

約数和(自身を除く): 43262064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 953, 1008, 1064, 1197, 1368, 1596, 1906, 2128, 2394, 2736, 2859, 3192, 3812, 4788, 5718, 6384, 6671, 7624, 8577, 9576, 11436, 13342, 15248, 17154, 18107, 19152, 20013, 22872, 26684, 34308, 36214, 40026, 45744, 53368, 54321, 60039, 68616, 72428, 80052, 106736, 108642, 120078, 126749, 137232, 144856, 160104, 162963, 217284, 240156, 253498, 289712, 320208, 325926, 380247, 434568, 480312, 506996, 651852, 760494, 869136, 960624, 1013992, 1140741, 1303704, 1520988, 2027984, 2281482, 2607408, 3041976, 4562964, 6083952, 9125928, 18251856]

約数ペア:

[(1, 18251856), (2, 9125928), (3, 6083952), (4, 4562964), (6, 3041976), (7, 2607408), (8, 2281482), (9, 2027984), (12, 1520988), (14, 1303704), (16, 1140741), (18, 1013992), (19, 960624), (21, 869136), (24, 760494), (28, 651852), (36, 506996), (38, 480312), (42, 434568), (48, 380247), (56, 325926), (57, 320208), (63, 289712), (72, 253498), (76, 240156), (84, 217284), (112, 162963), (114, 160104), (126, 144856), (133, 137232), (144, 126749), (152, 120078), (168, 108642), (171, 106736), (228, 80052), (252, 72428), (266, 68616), (304, 60039), (336, 54321), (342, 53368), (399, 45744), (456, 40026), (504, 36214), (532, 34308), (684, 26684), (798, 22872), (912, 20013), (953, 19152), (1008, 18107), (1064, 17154), (1197, 15248), (1368, 13342), (1596, 11436), (1906, 9576), (2128, 8577), (2394, 7624), (2736, 6671), (2859, 6384), (3192, 5718), (3812, 4788)]