18984208

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3181}}^1$

素因数の和:3562

約数の個数: 20

約数和(自身を含む): 36892108

約数和(自身を除く): 17907900

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3181, 5968, 6362, 12724, 25448, 50896, 1186513, 2373026, 4746052, 9492104, 18984208]

約数ペア:

[(1, 18984208), (2, 9492104), (4, 4746052), (8, 2373026), (16, 1186513), (373, 50896), (746, 25448), (1492, 12724), (2984, 6362), (3181, 5968)]