18661908312

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{883}}^1\times {\mathrm{2693}}^1$

素因数の和:3697

約数の個数: 96

約数和(自身を含む): 51083089200

約数和(自身を除く): 32421180888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 883, 981, 1308, 1766, 1962, 2616, 2649, 2693, 3532, 3924, 5298, 5386, 7064, 7848, 7947, 8079, 10596, 10772, 15894, 16158, 21192, 21544, 24237, 31788, 32316, 48474, 63576, 64632, 96247, 96948, 192494, 193896, 288741, 293537, 384988, 577482, 587074, 769976, 866223, 880611, 1154964, 1174148, 1732446, 1761222, 2309928, 2348296, 2377919, 2641833, 3464892, 3522444, 4755838, 5283666, 6929784, 7044888, 7133757, 9511676, 10567332, 14267514, 19023352, 21134664, 21401271, 28535028, 42802542, 57070056, 85605084, 171210168, 259193171, 518386342, 777579513, 1036772684, 1555159026, 2073545368, 2332738539, 3110318052, 4665477078, 6220636104, 9330954156, 18661908312]

約数ペア:

[(1, 18661908312), (2, 9330954156), (3, 6220636104), (4, 4665477078), (6, 3110318052), (8, 2332738539), (9, 2073545368), (12, 1555159026), (18, 1036772684), (24, 777579513), (36, 518386342), (72, 259193171), (109, 171210168), (218, 85605084), (327, 57070056), (436, 42802542), (654, 28535028), (872, 21401271), (883, 21134664), (981, 19023352), (1308, 14267514), (1766, 10567332), (1962, 9511676), (2616, 7133757), (2649, 7044888), (2693, 6929784), (3532, 5283666), (3924, 4755838), (5298, 3522444), (5386, 3464892), (7064, 2641833), (7848, 2377919), (7947, 2348296), (8079, 2309928), (10596, 1761222), (10772, 1732446), (15894, 1174148), (16158, 1154964), (21192, 880611), (21544, 866223), (24237, 769976), (31788, 587074), (32316, 577482), (48474, 384988), (63576, 293537), (64632, 288741), (96247, 193896), (96948, 192494)]