18006184

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 38882880

約数和(自身を除く): 20876696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2347, 3836, 4694, 7672, 9388, 16429, 18776, 32858, 65716, 131432, 321539, 643078, 1286156, 2250773, 2572312, 4501546, 9003092, 18006184]

約数ペア:

[(1, 18006184), (2, 9003092), (4, 4501546), (7, 2572312), (8, 2250773), (14, 1286156), (28, 643078), (56, 321539), (137, 131432), (274, 65716), (548, 32858), (959, 18776), (1096, 16429), (1918, 9388), (2347, 7672), (3836, 4694)]