11750018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 21411840

約数和(自身を除く): 9661822

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 271, 326, 542, 1141, 1897, 2282, 3097, 3794, 5149, 6194, 10298, 21679, 36043, 43358, 44173, 72086, 88346, 309211, 618422, 839287, 1678574, 5875009, 11750018]

約数ペア:

[(1, 11750018), (2, 5875009), (7, 1678574), (14, 839287), (19, 618422), (38, 309211), (133, 88346), (163, 72086), (266, 44173), (271, 43358), (326, 36043), (542, 21679), (1141, 10298), (1897, 6194), (2282, 5149), (3097, 3794)]