18731904972794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{86583089}}^1$

素因数の和:86583314

約数の個数: 32

約数和(自身を含む): 31026530802960

約数和(自身を除く): 12294625830166

約数列:

[1, 2, 13, 26, 53, 106, 157, 314, 689, 1378, 2041, 4082, 8321, 16642, 108173, 216346, 86583089, 173166178, 1125580157, 2251160314, 4588903717, 9177807434, 13593544973, 27187089946, 59655748321, 119311496642, 176716084649, 353432169298, 720457883569, 1440915767138, 9365952486397, 18731904972794]

約数ペア:

[(1, 18731904972794), (2, 9365952486397), (13, 1440915767138), (26, 720457883569), (53, 353432169298), (106, 176716084649), (157, 119311496642), (314, 59655748321), (689, 27187089946), (1378, 13593544973), (2041, 9177807434), (4082, 4588903717), (8321, 2251160314), (16642, 1125580157), (108173, 173166178), (216346, 86583089)]