18954756095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{15859}}^1$

素因数の和:16607

約数の個数: 32

約数和(自身を含む): 25652090880

約数和(自身を除く): 6697334785

約数列:

[1, 5, 11, 31, 55, 155, 341, 701, 1705, 3505, 7711, 15859, 21731, 38555, 79295, 108655, 174449, 239041, 491629, 872245, 1195205, 2458145, 5407919, 11117159, 27039595, 55585795, 122288749, 344631929, 611443745, 1723159645, 3790951219, 18954756095]

約数ペア:

[(1, 18954756095), (5, 3790951219), (11, 1723159645), (31, 611443745), (55, 344631929), (155, 122288749), (341, 55585795), (701, 27039595), (1705, 11117159), (3505, 5407919), (7711, 2458145), (15859, 1195205), (21731, 872245), (38555, 491629), (79295, 239041), (108655, 174449)]