18544304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61001}}^1$

素因数の和:61028

約数の個数: 20

約数和(自身を含む): 37821240

約数和(自身を除く): 19276936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61001, 122002, 244004, 488008, 976016, 1159019, 2318038, 4636076, 9272152, 18544304]

約数ペア:

[(1, 18544304), (2, 9272152), (4, 4636076), (8, 2318038), (16, 1159019), (19, 976016), (38, 488008), (76, 244004), (152, 122002), (304, 61001)]