1618095948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{664243}}^1$

素因数の和:664286

約数の個数: 48

約数和(自身を含む): 4463719680

約数和(自身を除く): 2845623732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 664243, 1328486, 1992729, 2656972, 3985458, 4649701, 7970916, 9299402, 13949103, 18598804, 19263047, 27898206, 38526094, 55796412, 57789141, 77052188, 115578282, 134841329, 231156564, 269682658, 404523987, 539365316, 809047974, 1618095948]

約数ペア:

[(1, 1618095948), (2, 809047974), (3, 539365316), (4, 404523987), (6, 269682658), (7, 231156564), (12, 134841329), (14, 115578282), (21, 77052188), (28, 57789141), (29, 55796412), (42, 38526094), (58, 27898206), (84, 19263047), (87, 18598804), (116, 13949103), (174, 9299402), (203, 7970916), (348, 4649701), (406, 3985458), (609, 2656972), (812, 1992729), (1218, 1328486), (2436, 664243)]