18471970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 18977246

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5417, 10834, 27085, 54170, 59587, 119174, 167927, 297935, 335854, 595870, 839635, 1679270, 1847197, 3694394, 9235985, 18471970]

約数ペア:

[(1, 18471970), (2, 9235985), (5, 3694394), (10, 1847197), (11, 1679270), (22, 839635), (31, 595870), (55, 335854), (62, 297935), (110, 167927), (155, 119174), (310, 59587), (341, 54170), (682, 27085), (1705, 10834), (3410, 5417)]