18764954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4597}}^1$

素因数の和:4769

約数の個数: 16

約数和(自身を含む): 30512328

約数和(自身を除く): 11747374

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4597, 9194, 59761, 119522, 721729, 1443458, 9382477, 18764954]

約数ペア:

[(1, 18764954), (2, 9382477), (13, 1443458), (26, 721729), (157, 119522), (314, 59761), (2041, 9194), (4082, 4597)]