18368792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 37270800

約数和(自身を除く): 18902008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 509, 694, 1018, 1388, 2036, 2776, 4072, 4511, 6617, 9022, 13234, 18044, 26468, 36088, 52936, 176623, 353246, 706492, 1412984, 2296099, 4592198, 9184396, 18368792]

約数ペア:

[(1, 18368792), (2, 9184396), (4, 4592198), (8, 2296099), (13, 1412984), (26, 706492), (52, 353246), (104, 176623), (347, 52936), (509, 36088), (694, 26468), (1018, 18044), (1388, 13234), (2036, 9022), (2776, 6617), (4072, 4511)]