18984308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39883}}^1$

素因数の和:39911

約数の個数: 24

約数和(自身を含む): 40203072

約数和(自身を除く): 21218764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39883, 79766, 159532, 279181, 558362, 678011, 1116724, 1356022, 2712044, 4746077, 9492154, 18984308]

約数ペア:

[(1, 18984308), (2, 9492154), (4, 4746077), (7, 2712044), (14, 1356022), (17, 1116724), (28, 678011), (34, 558362), (68, 279181), (119, 159532), (238, 79766), (476, 39883)]