18023286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 39008304

約数和(自身を除く): 20985018

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 157, 159, 314, 318, 361, 471, 722, 942, 1007, 1083, 2014, 2166, 2983, 3021, 5966, 6042, 8321, 8949, 16642, 17898, 19133, 24963, 38266, 49926, 56677, 57399, 113354, 114798, 158099, 170031, 316198, 340062, 474297, 948594, 3003881, 6007762, 9011643, 18023286]

約数ペア:

[(1, 18023286), (2, 9011643), (3, 6007762), (6, 3003881), (19, 948594), (38, 474297), (53, 340062), (57, 316198), (106, 170031), (114, 158099), (157, 114798), (159, 113354), (314, 57399), (318, 56677), (361, 49926), (471, 38266), (722, 24963), (942, 19133), (1007, 17898), (1083, 16642), (2014, 8949), (2166, 8321), (2983, 6042), (3021, 5966)]