18609408

素因数分解:

$2^8\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 55243188

約数和(自身を除く): 36633780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 197, 246, 256, 288, 328, 369, 384, 394, 492, 576, 591, 656, 738, 768, 788, 984, 1152, 1182, 1312, 1476, 1576, 1773, 1968, 2304, 2364, 2624, 2952, 3152, 3546, 3936, 4728, 5248, 5904, 6304, 7092, 7872, 8077, 9456, 10496, 11808, 12608, 14184, 15744, 16154, 18912, 23616, 24231, 25216, 28368, 31488, 32308, 37824, 47232, 48462, 50432, 56736, 64616, 72693, 75648, 94464, 96924, 113472, 129232, 145386, 151296, 193848, 226944, 258464, 290772, 387696, 453888, 516928, 581544, 775392, 1033856, 1163088, 1550784, 2067712, 2326176, 3101568, 4652352, 6203136, 9304704, 18609408]

約数ペア:

[(1, 18609408), (2, 9304704), (3, 6203136), (4, 4652352), (6, 3101568), (8, 2326176), (9, 2067712), (12, 1550784), (16, 1163088), (18, 1033856), (24, 775392), (32, 581544), (36, 516928), (41, 453888), (48, 387696), (64, 290772), (72, 258464), (82, 226944), (96, 193848), (123, 151296), (128, 145386), (144, 129232), (164, 113472), (192, 96924), (197, 94464), (246, 75648), (256, 72693), (288, 64616), (328, 56736), (369, 50432), (384, 48462), (394, 47232), (492, 37824), (576, 32308), (591, 31488), (656, 28368), (738, 25216), (768, 24231), (788, 23616), (984, 18912), (1152, 16154), (1182, 15744), (1312, 14184), (1476, 12608), (1576, 11808), (1773, 10496), (1968, 9456), (2304, 8077), (2364, 7872), (2624, 7092), (2952, 6304), (3152, 5904), (3546, 5248), (3936, 4728)]