18741736208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3917587}}^1$

素因数の和:3917631

約数の個数: 40

約数和(自身を含む): 40805596608

約数和(自身を除く): 22063860400

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 3917587, 7835174, 15670348, 31340696, 50928631, 62681392, 90104501, 101857262, 180209002, 203714524, 360418004, 407429048, 720836008, 814858096, 1171358513, 1441672016, 2342717026, 4685434052, 9370868104, 18741736208]

約数ペア:

[(1, 18741736208), (2, 9370868104), (4, 4685434052), (8, 2342717026), (13, 1441672016), (16, 1171358513), (23, 814858096), (26, 720836008), (46, 407429048), (52, 360418004), (92, 203714524), (104, 180209002), (184, 101857262), (208, 90104501), (299, 62681392), (368, 50928631), (598, 31340696), (1196, 15670348), (2392, 7835174), (4784, 3917587)]