17868208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 37162800

約数和(自身を除く): 19294592

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1109, 2014, 2218, 4028, 4436, 8056, 8872, 16112, 17744, 21071, 42142, 58777, 84284, 117554, 168568, 235108, 337136, 470216, 940432, 1116763, 2233526, 4467052, 8934104, 17868208]

約数ペア:

[(1, 17868208), (2, 8934104), (4, 4467052), (8, 2233526), (16, 1116763), (19, 940432), (38, 470216), (53, 337136), (76, 235108), (106, 168568), (152, 117554), (212, 84284), (304, 58777), (424, 42142), (848, 21071), (1007, 17744), (1109, 16112), (2014, 8872), (2218, 8056), (4028, 4436)]