18560264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 38232000

約数和(自身を除く): 19671736

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5309, 10618, 21236, 42472, 100871, 122107, 201742, 244214, 403484, 488428, 806968, 976856, 2320033, 4640066, 9280132, 18560264]

約数ペア:

[(1, 18560264), (2, 9280132), (4, 4640066), (8, 2320033), (19, 976856), (23, 806968), (38, 488428), (46, 403484), (76, 244214), (92, 201742), (152, 122107), (184, 100871), (437, 42472), (874, 21236), (1748, 10618), (3496, 5309)]