18953104

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51503}}^1$

素因数の和:51534

約数の個数: 20

約数和(自身を含む): 38318976

約数和(自身を除く): 19365872

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51503, 103006, 206012, 412024, 824048, 1184569, 2369138, 4738276, 9476552, 18953104]

約数ペア:

[(1, 18953104), (2, 9476552), (4, 4738276), (8, 2369138), (16, 1184569), (23, 824048), (46, 412024), (92, 206012), (184, 103006), (368, 51503)]