17955916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 36

約数和(自身を含む): 36063216

約数和(自身を除く): 18107300

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1613, 2783, 3226, 5566, 6452, 11132, 17743, 35486, 37099, 70972, 74198, 148396, 195173, 390346, 408089, 780692, 816178, 1632356, 4488979, 8977958, 17955916]

約数ペア:

[(1, 17955916), (2, 8977958), (4, 4488979), (11, 1632356), (22, 816178), (23, 780692), (44, 408089), (46, 390346), (92, 195173), (121, 148396), (242, 74198), (253, 70972), (484, 37099), (506, 35486), (1012, 17743), (1613, 11132), (2783, 6452), (3226, 5566)]