18942946568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{9013}}^1$

素因数の和:11926

約数の個数: 64

約数和(自身を含む): 43734485760

約数和(自身を除く): 24791539192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2887, 5774, 9013, 11548, 18026, 20209, 23096, 36052, 37531, 40418, 63091, 72104, 75062, 80836, 117169, 126182, 150124, 161672, 234338, 252364, 262717, 300248, 468676, 504728, 525434, 820183, 937352, 1050868, 1640366, 2101736, 3280732, 6561464, 26020531, 52041062, 104082124, 182143717, 208164248, 338266903, 364287434, 676533806, 728574868, 1353067612, 1457149736, 2367868321, 2706135224, 4735736642, 9471473284, 18942946568]

約数ペア:

[(1, 18942946568), (2, 9471473284), (4, 4735736642), (7, 2706135224), (8, 2367868321), (13, 1457149736), (14, 1353067612), (26, 728574868), (28, 676533806), (52, 364287434), (56, 338266903), (91, 208164248), (104, 182143717), (182, 104082124), (364, 52041062), (728, 26020531), (2887, 6561464), (5774, 3280732), (9013, 2101736), (11548, 1640366), (18026, 1050868), (20209, 937352), (23096, 820183), (36052, 525434), (37531, 504728), (40418, 468676), (63091, 300248), (72104, 262717), (75062, 252364), (80836, 234338), (117169, 161672), (126182, 150124)]