17938966437

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{6659}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 30146463360

約数和(自身を除く): 12207496923

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 701, 1281, 2103, 3843, 4907, 6309, 6659, 14721, 19977, 42761, 44163, 46613, 59931, 128283, 139839, 299327, 384849, 406199, 419517, 897981, 1218597, 2693943, 2843393, 3655791, 4667959, 8530179, 14003877, 25590537, 32675713, 42011631, 98027139, 284745499, 294081417, 854236497, 1993218493, 2562709491, 5979655479, 17938966437]

約数ペア:

[(1, 17938966437), (3, 5979655479), (7, 2562709491), (9, 1993218493), (21, 854236497), (61, 294081417), (63, 284745499), (183, 98027139), (427, 42011631), (549, 32675713), (701, 25590537), (1281, 14003877), (2103, 8530179), (3843, 4667959), (4907, 3655791), (6309, 2843393), (6659, 2693943), (14721, 1218597), (19977, 897981), (42761, 419517), (44163, 406199), (46613, 384849), (59931, 299327), (128283, 139839)]