18825698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 31538160

約数和(自身を除く): 12712462

約数列:

[1, 2, 17, 29, 34, 58, 61, 122, 313, 493, 626, 986, 1037, 1769, 2074, 3538, 5321, 9077, 10642, 18154, 19093, 30073, 38186, 60146, 154309, 308618, 324581, 553697, 649162, 1107394, 9412849, 18825698]

約数ペア:

[(1, 18825698), (2, 9412849), (17, 1107394), (29, 649162), (34, 553697), (58, 324581), (61, 308618), (122, 154309), (313, 60146), (493, 38186), (626, 30073), (986, 19093), (1037, 18154), (1769, 10642), (2074, 9077), (3538, 5321)]