18419136

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 52571904

約数和(自身を除く): 34152768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 97, 129, 138, 172, 184, 192, 194, 258, 276, 291, 344, 368, 388, 516, 552, 582, 688, 736, 776, 989, 1032, 1104, 1164, 1376, 1472, 1552, 1978, 2064, 2208, 2231, 2328, 2752, 2967, 3104, 3956, 4128, 4171, 4416, 4462, 4656, 5934, 6208, 6693, 7912, 8256, 8342, 8924, 9312, 11868, 12513, 13386, 15824, 16684, 17848, 18624, 23736, 25026, 26772, 31648, 33368, 35696, 47472, 50052, 53544, 63296, 66736, 71392, 94944, 95933, 100104, 107088, 133472, 142784, 189888, 191866, 200208, 214176, 266944, 287799, 383732, 400416, 428352, 575598, 767464, 800832, 1151196, 1534928, 2302392, 3069856, 4604784, 6139712, 9209568, 18419136]

約数ペア:

[(1, 18419136), (2, 9209568), (3, 6139712), (4, 4604784), (6, 3069856), (8, 2302392), (12, 1534928), (16, 1151196), (23, 800832), (24, 767464), (32, 575598), (43, 428352), (46, 400416), (48, 383732), (64, 287799), (69, 266944), (86, 214176), (92, 200208), (96, 191866), (97, 189888), (129, 142784), (138, 133472), (172, 107088), (184, 100104), (192, 95933), (194, 94944), (258, 71392), (276, 66736), (291, 63296), (344, 53544), (368, 50052), (388, 47472), (516, 35696), (552, 33368), (582, 31648), (688, 26772), (736, 25026), (776, 23736), (989, 18624), (1032, 17848), (1104, 16684), (1164, 15824), (1376, 13386), (1472, 12513), (1552, 11868), (1978, 9312), (2064, 8924), (2208, 8342), (2231, 8256), (2328, 7912), (2752, 6693), (2967, 6208), (3104, 5934), (3956, 4656), (4128, 4462), (4171, 4416)]