18975976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 18089624

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 263, 311, 526, 622, 1052, 1244, 2104, 2488, 7627, 9019, 15254, 18038, 30508, 36076, 61016, 72152, 81793, 163586, 327172, 654344, 2371997, 4743994, 9487988, 18975976]

約数ペア:

[(1, 18975976), (2, 9487988), (4, 4743994), (8, 2371997), (29, 654344), (58, 327172), (116, 163586), (232, 81793), (263, 72152), (311, 61016), (526, 36076), (622, 30508), (1052, 18038), (1244, 15254), (2104, 9019), (2488, 7627)]