18528536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 37677360

約数和(自身を除く): 19148824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1093, 1304, 2119, 2186, 4238, 4372, 8476, 8744, 14209, 16952, 28418, 56836, 113672, 178159, 356318, 712636, 1425272, 2316067, 4632134, 9264268, 18528536]

約数ペア:

[(1, 18528536), (2, 9264268), (4, 4632134), (8, 2316067), (13, 1425272), (26, 712636), (52, 356318), (104, 178159), (163, 113672), (326, 56836), (652, 28418), (1093, 16952), (1304, 14209), (2119, 8744), (2186, 8476), (4238, 4372)]