18000688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66179}}^1$

素因数の和:66204

約数の個数: 20

約数和(自身を含む): 36928440

約数和(自身を除く): 18927752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66179, 132358, 264716, 529432, 1058864, 1125043, 2250086, 4500172, 9000344, 18000688]

約数ペア:

[(1, 18000688), (2, 9000344), (4, 4500172), (8, 2250086), (16, 1125043), (17, 1058864), (34, 529432), (68, 264716), (136, 132358), (272, 66179)]