18533648

素因数分解:

$2^4\times 7^1\times {\mathrm{165479}}^1$

素因数の和:165494

約数の個数: 20

約数和(自身を含む): 41039040

約数和(自身を除く): 22505392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165479, 330958, 661916, 1158353, 1323832, 2316706, 2647664, 4633412, 9266824, 18533648]

約数ペア:

[(1, 18533648), (2, 9266824), (4, 4633412), (7, 2647664), (8, 2316706), (14, 1323832), (16, 1158353), (28, 661916), (56, 330958), (112, 165479)]