18772304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61751}}^1$

素因数の和:61778

約数の個数: 20

約数和(自身を含む): 38286240

約数和(自身を除く): 19513936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61751, 123502, 247004, 494008, 988016, 1173269, 2346538, 4693076, 9386152, 18772304]

約数ペア:

[(1, 18772304), (2, 9386152), (4, 4693076), (8, 2346538), (16, 1173269), (19, 988016), (38, 494008), (76, 247004), (152, 123502), (304, 61751)]