18960136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{182309}}^1$

素因数の和:182328

約数の個数: 16

約数和(自身を含む): 38285100

約数和(自身を除く): 19324964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 182309, 364618, 729236, 1458472, 2370017, 4740034, 9480068, 18960136]

約数ペア:

[(1, 18960136), (2, 9480068), (4, 4740034), (8, 2370017), (13, 1458472), (26, 729236), (52, 364618), (104, 182309)]