18374670873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{7537}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 29106569856

約数和(自身を除く): 10731898983

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 311, 603, 871, 933, 2613, 2799, 4043, 7537, 7839, 12129, 20837, 22611, 36387, 62511, 67833, 97981, 187533, 270881, 293943, 504979, 812643, 881829, 1514937, 2344007, 2437929, 4544811, 6564727, 7032021, 19694181, 21096063, 30472091, 59082543, 91416273, 157048469, 274248819, 471145407, 1413436221, 2041630097, 6124890291, 18374670873]

約数ペア:

[(1, 18374670873), (3, 6124890291), (9, 2041630097), (13, 1413436221), (39, 471145407), (67, 274248819), (117, 157048469), (201, 91416273), (311, 59082543), (603, 30472091), (871, 21096063), (933, 19694181), (2613, 7032021), (2799, 6564727), (4043, 4544811), (7537, 2437929), (7839, 2344007), (12129, 1514937), (20837, 881829), (22611, 812643), (36387, 504979), (62511, 293943), (67833, 270881), (97981, 187533)]