18205232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66931}}^1$

素因数の和:66956

約数の個数: 20

約数和(自身を含む): 37348056

約数和(自身を除く): 19142824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66931, 133862, 267724, 535448, 1070896, 1137827, 2275654, 4551308, 9102616, 18205232]

約数ペア:

[(1, 18205232), (2, 9102616), (4, 4551308), (8, 2275654), (16, 1137827), (17, 1070896), (34, 535448), (68, 267724), (136, 133862), (272, 66931)]